Takuya is a university student. He plans to earn money so that he can go travelling with his girlfriend, Yuki. He starts working as a live-in home tutor at Otoha's house. One day, he finds a hole in the wall. He looks into it and sees Kaori, Otoha's mother, doing her hair. It seems it is Otoha's parents' bedroom. Who made this hole? What for? [From Himeya Shop]

Kisaku, professional letch and all-purpose pervert, is the best when it comes to blackmailing the local women into performing lurid sex acts. While quality is preferable over quantity, Kisaku has some plans for both. [From [url=http://anidb.net/perl-bin/animedb.pl?show=anime&aid=1348]AniDB[/url]]

As graduation looms on the horizon during the final winter break of his college life, Ryuunosuke finds himself immersed in creating precious memories with a special girl, even as the uncertainty of his future path weighs on his mind. It's as if, losing himself in these moments, he can glimpse what lies ahead... This story is brimming with the bittersweet essence of youth - pure desire intertwined with listless passion. As if shrouded in a feverish haze, the dreamlike days are drawing to a close... Ryuunosuke spends his time grappling with indecision, trying to figure out what he wants, should do, and is capable of doing. Despite the confusion, the inevitable "end" that signifies a new chapter is fast approaching. Who will he choose to walk beside in the days to come? Where will his path lead? The only way to discover is to enter the city and embrace the world! The "answer" he seeks must be out there, waiting to be discovered... [Translated and edited from [url=https://dlsoft.dmm.co.jp/detail/elf_0029//]DMM.com[/url]]

Unlike the sequels that follows you take on the role of Kenta, a high school student trapped by Isaku, the eldest brother of the Itou Family on the last floor of an abandoned school building together with fellow classmates and a teacher. The main objective of the game is to have the player and his companions escape from a locked school building, and to avoid having your companions captured by Isaku. The only way out is through a stairwell, the doors of which are locked on every floor. The player must search the rooms on each floor for clues and items that will lead him to locate the keys that will open the stairwell doors and allow him to descend to the next level and ultimately to a final confrontation with Isaku himself.

In Kakyuusei, the player takes the role of a young Japanese high-school student named Kentarou. During the spring break, Kentarou has been working in a restaurant, run by a relative of his family. Now, as the final school year has come, with some money in his pocket and plenty of interest towards representatives of the fairer sex, Kentarou is determined to make this school year memorable... [Edited from [url=http://www.mobygames.com/game/kakysei]MobyGames[/url]]

Kawarazaki Manor was a mansion located deep in the mountains, as splendid as it was foreboding. Yuuma was dragged there by his girlfriend Anna to celebrate the birthday of the master Nawatsuma and visit with her cousins Maki and Tomoki. Experience Yuuma's nightmare as he lives and re-lives the next two days over and over in the distorted reality of Kawarazaki Manor. Can Yuuma and Anna escape with their sanity? Or will they succumb to the Manor's madness?

The protagonist sees his female childhood friend hugging his male childhood friend on the rooftop of school. The heart of the protagonist then burns with uncontrollable jealousy. He feels himself betrayed by his female childhood friend, since he has finally noticed that he loves her very much. The protagonist then begins a revenge strategy, a revenge plan. He wants to hurt the girl, hurt her deeply. He will do whatever that is necessary to hurt the girl and damage her in the same way, or more, that he is feeling damaged now. And this is the start point of the game... [Edited from FHC]

The year of 2012, late autumn. Tanaka Masashi, an architect, and Tanaka Misaki, a beautician, are in their third year of marriage. Masashi is invited with his wife on a friendship trip to an onsen by Aida, an executive director of the construction company, a frequent business partner of Masashi's firm. Laying in the open-air bath with Misaki, Masashi starts recalling the beginning of their love. The year of 2006. Masashi spends his time working in a convenience store three days a week. He is a 19 year old part-time worker. Being at a loss because of a sudden breakdown of the only source of amusement in his room, a television, he is recruited against his will by Aida to work on the construction site. And there he encounters Kaitou Misaki, the 19 year old chief of his team. The year of 2016. During the time when Misaki starts systematically being late in her way from work, Masashi finds an unexpected item in his own bedroom. Moreover, Misaki suddenly shuts down her beauty salon, although it was doing well, and gets a job at Aida's construction company. In late autumn, Tanaka wakes up in the middle of the night at a hot spring inn where he went on a friendship trip, just as he did four years ago, and witnesses an unbelievable scene. [Translated from [url=http://www.getchu.com/soft.phtml?id=1080795]Getchu[/url]]