"There’s something I need to get back. Something precious that sank into the ocean years ago." The story takes place on the World Heritage-listed Ogasawara Islands. After a four-year absence, Hiroki Mizuno returns to the island during his summer vacation to help his grandmother with her shop. The story begins as he encounters a beautiful blonde girl, Emily, on the deck of the ferry on his way to the island. Emily has run away from home. She has her mind set on retrieving “sunken treasure”. Chisa, an old friend with whom Hiroki reconnects on the island, provides some insight. “The Ghost Ship―that's what we call one of the shipwrecks around here." It’s said that the treasure Emily is after lies in a shipwreck that disappears each time there’s a storm. Emily, the beautiful blonde-haired girl. Chisa, the childhood friend with golden, suntanned skin. This summer, pass the days on a tropical island with two beautiful girls, scuba diving, and adventure! Their destination: the “Ghost Ship”. Somewhere just past where the sky meets the sea...
A collaboration game with a famous YouTuber! Control the main character, Gunpi, and conquer the three heroines!
“If you fail to realize your happiness, you will step into despair. Like poison corroding a flower..." Nenene's point of view, of her past and behind the scenes of Menherafflesia.
“Would you like to peek in my heart, which is darker than the abyss?” Two short stories. A story of Matsuri's past, and a future where she lived. A fandisc for Menherafflesia
“The worst, worst, and most beloved story, told all over again...” A story from Hinata and Honoka's point of views. A fandisc for Yanderella.
You wake up to discover a man standing in front of you who introduces himself as ‘The Knight of Thistledown.’ Who is this mysterious stranger and why does the name ‘Thistledown’ sound so familiar? A short visual novel about taking chances and learning more about yourself.
The scenario for Dawning Subaru, and The Owl lurking in the twilight. is written by Momono Zappa, who won the 67th Edogawa Ranpo Award for the novel Roukou Zanmu. Character designs, CGs, and original images are handled by U35, who drafted the character designs for the TV anime The Aquatope on White. An authentic world of mystery depicted by Momono Zappa with transparent characters illustrated by U35 come together in this new visual novel! Additionally, the theme song is sung by Kanako Itou, who is known for her work on the theme songs for Higurashi When They Cry: Kizuna and STEINS;GATE. With its mysterious vibe and fast pace, paired with Kanako Itou’s vocals, the song is a key constructor of the game’s atmosphere.
The game's original story, involves Kazuma discovering a cursed ring that allows him to steal the underwear of others near him. He learns the only way to undo the curse would be through raising enough money. The game's "Underwear Judgment" system revolves the player controlling Kazuma in returning lost underwear to their rightful owners.