- [Record] Our Demo Release & Meet the Team 🎉 - 8 September 2026
Hello everyone, this is Cooka, PD of The Lost Study! It's been a while.Today I have two pieces of good news to share.First — the demo for The Lost Study is coming soon! 🎊And second, I'd like to introduce, for the very first time, the team members who have been building The Lost Study all this time.📅 Demo Release ScheduleWe're currently working towards a demo release on 7 October. If implementation wraps up sooner than expected we may bring that forward slightly, but that's the plan as it stands. We had mentioned September in an earlier record, and we've shifted the date a little to make sure the demo is in the best possible shape.The first version of the demo has been implemented, and internal testing is now underway. After a final verification test on 20 September, it will be released on Steam.👥 Meet the Team🎮 Developer MochaThis is Mocha, a developer who works in game development…
- [Record] The Voyage Log of a Freta Navy Captain 📖 - 25 August 2026
Hello everyone, this is Guri, the Viral Content Art Designer for the SONAK: Story Design Project. I create art for various viral content pieces to share the charm of The Lost Study with even more people.In our last record, we took a look at young Penny's picture diary and got a glimpse of her curious, wide-eyed childhood as she dreamed of the sea. This time, another record has been discovered in a corner of the Study — one that shows Penny all grown up. ⚓The little girl who once drew everything she saw at sea... just how has she grown up?📝 Penny's Voyage LogThis is the voyage log of Penny, now a captain leading her own ship in the Freta Navy! From the condition of the warship to the destination of the next route and everything that happened along the way, it's all recorded with meticulous care. 👀 What makes it even more delightful is that, even within these professional records, you c…
- [Record] Two Girls Who Love the Sea and Adventure: Penny & Ru 👭⛵️ - 11 August 2026
Hello everyone, this is Guri, the Object Illustrator for the SONAK: Story Design Project. I design the items and objects tucked away throughout the Study, adding small traces of story to every corner. In our last record, we shared the story of how Ru — trapped on a contaminated beach — happened to meet Penny, who was visiting the island by chance, and made her escape with her help. Ru had planned to reveal that she was a half-elf, but Penny’s unexpected remark stopped her from saying it! 😂 Will these two truly come to trust each other and become real friends? While looking through the Study, we happened to discover some photos thatgive us a closer look at their story. Shall we take a look together?📸 Penny & Ru's Photo Profile Photo profiles featuring Penny and Ru in all kinds of moments! From Ru saying farewell to the staff of the Sapidus Restaurant, to Penny freely sailing across the…
- [Record] A New Friend, Penny Pita ⚓ - 28 July 2026
Hello everyone, this is Guri, the Character Skin Artist for the SONAK: Story Design Project. I work on creating character skins so that the protagonists of the Study can transform into all kinds of new looks.It's the end of July, and the sweltering heat just won't quit. Last week, we shared the story of Ru arriving at the contaminated beach during her adventure. Everyone assumed she came there to end her life — but the truth is, she was simply lost and stumbled upon it by accident! 😂 Pure-hearted and a bit of a lovable klutz, can Ru safely find her way out of this dangerous beach?🎨 Webtoon: Arriving at the Beach Where Entering the Water Means Death (Part 2)※ This webtoon was created in a separate art style for storytelling purposes, and may differ from the actual in-game artwork.📖 About PennyPenny Pita is the protagonist of three tales from The Lost Study's fourteen stories: '539. Fr…
- [Record] Ru's Beach Escape Adventure 🔍 - 14 July 2026
Hello everyone, this is Guri, the Character Artist for the SONAK: Story Design Project. I work on making the characters of the Study feel more alive.With sudden showers pouring one after another in the second week of July, the rainy season is officially in full swing. 🌧️ Doesn't this kind of weather feel perfect for eerie and mysterious tales? In our last record, we introduced Ru — the elf who left her village longing for the wider world. As it turns out, there was more information about her tucked away with the missing person flyer. Shall we take a look together?📖 About RuRu Virtanen is the protagonist of three tales from The Lost Study's fourteen stories: '594. 100 Traditional Dishes of Freta', '526. A Sea Bloomed in the Forest', and '539. Freta District 3: Anomaly Report'. Though she may come across as cold and aloof at first, she actually has one of the most gentle and warm hearts…
- [Record] The Secret of Ru, the Mysterious Girl 🔍 - 30 June 2026
Hello everyone, this is Guri, the Background Art Illustrator for the SONAK: Story Design Project. I work on the background art that helps you immerse yourself even deeper into the world of the Study. Starting this week, following Chelly, I'll be sharing the story of Ru — a girl who set sail in search of adventure across the wider world. 💪Before we know it, the hot days of July are right around the corner. On days like these, don't you ever feel like escaping to the cool sea? 🌊 Here, we have a girl who longed for the world beyond the ocean and left her village behind. It seems she may have departed without telling the adults, as a missing person flyer was found posted right at the Study's door. Shall we take a look together?📜 Ru's Missing Person FlyerAmong all the characters in The Lost Study, Ru appears to be the tallest and most mature-looking character. — yet in her own village, sh…
- [Record] 🎉 Basque Summer Festival: Activities Guide - 16 June 2026
Hello everyone, this is Chelly, the Content Planner for the SONAK: Story Design Project. From in-game content to marketing content, I work on making SONAK's world even more vibrant and colorful. 🌈Following our previous guide featuring the foods and sights of the Summer Festival, this time the highlight of the Basque United Kingdom Summer Festival — the Activities Guide — has arrived at the Study. 💌🎊 Basque United Kingdom Summer Festival Guide, Part 2True to the Basque United Kingdom, the guide is filled with fascinating activities that showcase the unique character of each district. Reading through it, I can almost feel the excitement of everyone eagerly counting down the days until the festival. 💗And I spotted a familiar name, too — Erdentuya's Herbshop is also featured in this guide! 🌿♣️ Clover Recruitment NoticeOpen to all applicants! The Kingdom of Natalis is seeking new Clover…
- [Record] 🎉 Basque Summer Festival Guide Part 1 - 2 June 2026
Hello everyone, this is Chelly, the Merchandise Designer for the SONAK: Story Design Project. My role is to design and create various items that bring the elements of the Study into your everyday life. 👩💻June has arrived, and the early summer breeze is in full swing. Under the warmer sunlight, the grasses and flowers along the streets are growing fresh and lush. Following our previous Summer Festival invitation, this time the guide to the Basque United Kingdom Summer Festival has arrived at the Study. 💌🎊 Basque United Kingdom Summer Festival Guide Part 1A colorful array of sights and foods prepared by each district of the Basque United Kingdom! From a sparkling starlight festival to sweet honey desserts and floral bakeries… just flipping through the guide makes the excitement of the festival come alive. Personally, I'm most looking forward to the fragrant spring flower wine. 🍷💓📜…
- [Record] A Special Week: An Invitation to the Summer Festival 💌 - 19 May 2026
Hello everyone, this is Chelly, the Quiz Designer for the SONAK: Story Design Project. My role is to plan various quizzes so that you can enjoy the stories within the Study in even more engaging ways.It is already mid-May, and the warmth of summer is beginning to fill the air. To celebrate the season, an invitation to the Summer Festival, soon to be held in the Basque United Kingdom, has arrived at the Study. Along with it, we discovered the application form Erdentuya filled out to join the festival. Shall we open the invitation together? 📖💌 Invitation: Basque United Kingdom Summer FestivalA special week where all seven districts of the Basque United Kingdom gather in one place! Everyone is excitedly preparing a variety of sights, activities, and foods that showcase the unique characteristics of each district. In the Zaxjub district, where Erden’s Herbshop is located, rare herbs are,…
- [Record] A New Chronicler for the Study, and Welcome to Erden's Herbshop 🌿 - 5 May 2026
Hello everyone, this is Cooka, PD of the SONAK: Story Design Project.With spring in full bloom this May, I come bearing a very special announcement. We are thrilled to introduce a new Chronicler who will join us in uncovering the records hidden within the Study.This is Chelly—an artist who has been with SONAK since our earliest days as a tiny team, now four years strong. She is also the very person who illustrated the Erden's Herbshop content we are sharing with you today. Going forward, the story of Erdentuya within the Study will be brought to you together with Chelly.And with that, let me pass the pen over to Chelly. 🌿Hello everyone, this is Chelly from SONAK.Deep within the Study, I have uncovered the records of Erden's Herbshop.As I push open the door to the Herbshop, Erdentuya greets me with a warm smile.✦ Meet ErdentuyaErdentuya is the protagonist of two stories among the Study'…
- [Record] Through an Outsider’s Eyes: Strategic Analysis Report on Airan Jonstina - 21 April 2026
Hello everyone, this is Cooka, the Translator dedicated to bringing the records of the Study to a wider world.As we reach the end of our April journey tracing Airan’s past, I have secured some intriguing archives for you today. These include a private conversation between those who knew Airan during her time at the Royal Academy of Natalis, along with a "Strategic Analysis Report"—essentially a deep-dive investigation conducted by a mysterious figure.💬 Record 01: Overheard ConversationsAiran’s abysmal stamina, her trauma regarding fire, and the stark contrast between her overwhelming talent and her poor reputation—how did you find this glimpse of Airan through the eyes of others?📊 Record 02: Strategic Analysis Report: Airan JonstinaThere are even suspicions being raised about her using dark magic. It is quite unnerving to think there is a force monitoring Airan so relentlessly. Howeve…
- [Record] Airan through the Witness's Eyes: 'The Secret of the Blue Powder' - 7 April 2026
Hello, I am Cooka, the Game Designer who designs the various puzzles and mysteries within The Lost Study.As the spring air fills the first week of April, I have returned with a new webtoon featuring Airan’s second story, '364. The Secret of the Blue Powder.' We have prepared this teaser in a lighthearted art style, distinct from the main game, for your enjoyment!Unlike the game, where you experience the incident directly from Airan’s perspective, this webtoon is told from the viewpoint of an ordinary citizen observing from the sidelines.How did Airan appear through the eyes of an observer?🎨 Webtoon: Met a Strange Girl While Fleeing from My Drug-Dealer Ex (※ This webtoon features a unique art style created specifically for this content and may differ from the actual in-game artwork.)A figure running with a massive weapon that looks like a firearm—though Airan repeatedly insists it is a…
- [Record] Airan’s School Days Left in the Study - 24 March 2026
Hello, I am Cooka, the Lead Storyteller managing the records of The Lost Study.📽️ New English Trailer AddedWe have updated our introduction video with a seamless English version to better showcase the world of The Lost Study. Our developers are building a robust localization structure, and the translation process is being handled with great care. As the Lead Storyteller, I (Cooka) perform the initial translation based on a deep understanding of the plot, which is then meticulously reviewed by Mabaem, who has professional experience at American firms. You can look forward to a high-quality localized experience!As we reach the fourth week of March, the heart of spring, we have discovered two precious records from the depths of the Study that reveal Airan’s past. These records are traces of her most brilliant yet challenging years before reaching adulthood.💳 Record 01: Jonstina School of…
- [Record] Unveiling the First Archive: The Chronicles of 'Airan' 📖 - 10 March 2026
Hello, I am Cooka, the PD of SONAK: Story Design Project.I would like to express my deepest gratitude for the warm welcome and 'Wishlist' support you showed during our first greeting on Steam last February. Inspired by your encouragement, I will be sharing in-depth stories about the protagonists and the living world of The Lost Study right here, once every two weeks.🎂 Yesterday was the birthday of our precious protagonist, 'Airan'! With the warm spring breeze of March, I have some joyful news to share. Yesterday, March 9th, was the birthday of Airan Jonstina, one of the central figures of our game! :) \ Airan is the protagonist of two specific stories among the 14 archives in the Study: '382. Cultural Study on the Upper-class of the Kingdom of Natalis' and '364. The Secret of the Blue Powder'. Occasionally, she also makes unexpected appearances as a supporting character in other storie…
- [Notice] Arrives on Steam! - 3 February 2026
Hello, we are SONAK: Story Design Project, the developers of . After a long period of preparation, we are thrilled to finally greet Steam users for the first time! We are excited to take our first steps out into the wider world with our small library right here on Steam.I am Cooka, the English translator and lead of Sonak: Story Design Project. I also serve as the game designer, storyteller, and PD. While I may still have much to learn as a translator, I am working tirelessly to convey the story of with the high quality it deserves. I look forward to sharing this journey with you.📖 What kind of game is ? is a story-collecting room escape mystery game featuring 14 mysterious tales in an omnibus format. Enter a study that has lost its vitality because no one remembers its stories, and restore each tale by exploring them one by one.At first glance, these 14 stories of different genres may…
