Games like Sou Desu, Anata no Koibito Desu.
Iwakura Aria
Aria Iwakura is an adventure game. You can advance the story by exploring the mansion and finding key items. It is a multi-ending and has nine endings.
Stay.: Fragments of Memories
Doujin game inspired by ONE ~Kagayaku Kisetsu e~. Contains three separate stories with three different protagonists: "Stay.": Nagamori Mizuka tries to cope with Kouhei's sudden disappearance. "Before it turns into a memory": Kawana Misaki tries to find out what happened to Orihara Kouhei, with the help of Kouzuki Mio and Miyama Yukimi. "Sweet": Orihara Kouhei and Satomura Akane enjoy their daily life as boyfriend and girlfriend.
Requiem for an Angel
-- Goodbye, my angel.
Sensei, Issho ni Kitekuremasu ka?
The protagonist, Shigenobu Aoki, is a teacher with the goal of “being a teacher who can be close to his students.” Aoki is curious about a student named Saki Furukawa who's in his class this year, who had suffered severe injuries to his face. When he asked the other teachers, it seems that Furukawa is "always like that". Thinking that it’s strange that he's always injured, Aoki tries to talk to Furukawa, but...
It sucks, y'know
A short game about you and your mom. But instead of feeling like home, why does it feel like the opposite instead?
Ao to Ao no Sekai
Ran and Ao are brothers. Apparently, Ao is being bullied at school...
Jingai Makyou
The scrapped version of Jingai Makyou that was released at Comiket in 2003. It differs significantly from the final version and was only ever released as a short demo.
Umineko no Naku Koro ni: Aru Ryourinin no Zakki
An extra arc originally included in Umineko no Naku Koro ni Tsubasa where Gohda tells of the time he first signed on to serve the Ushiromiya family and the strange events he witnessed.
Apples and Oranges
Late in the day, an older lady approaches one of her local prosecutors to enquire about a case of discrimination. Meanwhile, someone is remembering an absurd event from their early days in an office.
Reclusion
The year is 2013. An unnamed protagonist, deep in debt, suffering from obesity, sociophobia, and probably other mental disorders, is locked up indefinitely in his apartment. Does he get out alive and sane? It depends only on a strange companion from the future (player) who has established a telepathic connection with him.