"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
“This is the venomous cry of a person defeated by life.” A novel containing two stories, Mihomi and her brother's point of views. A fandisc for Menherafflesia.
"The friendship of two girls is tossed around by cruel fate." There were two girls. They were always together. No matter the time of the day, no matter what happens. They are always together, because they are friends. This story begins when they become junior high students.
A mid-length novel game containing two stories. Pandora Diary — a story where Mikoto tells a “certain someone” about her sins, her loves and her vow, and “he” who atoned for those sins. Happy Birthday • Happy End — Several years after Matarou turns himself in, leaving behind Mikoto and Mitarou. Several years later, on April 27th, Mikoto and Mitarou hold a birthday party for Mikoto's birthday. In the meanwhile, the police are informed of an escaped inmate in the neighborhood... A fandisc of Mikoto Nikki.
“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.
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.