A man in a hospital starts having a sexual conversation with a woman he cannot see. After that, they keep meeting, and something about her keeps changing.

Theatrical play based on the Danganronpa video game as performed at Nippon Seinenkan on October 30, 2014.

The first stage play based on the original Danganronpa: Trigger Happy Havoc video game.

The "Himawari So" ("Sunflower House") is a group home for mentally underdeveloped adults. Manga artist Itpon Aijo (Naoto Takenaka) begins to work at the "Himawari So". He moves into the home with his daughter Mako (Shihori Kanjiya), who is mentally underdeveloped. Uyan (Takayuki Takuma) is a resident at the group home. Uyan and Mako begin to develop feelings for each, but Itpon becomes worried about them.

Aoi Nishimori's parents moved to another city for work, but Aoi didn't want to transfer to a new high school. She stays behind and lives in an apartment by herself. Shūsei Kugayama moves in next to Aoi's apartment. Shūsei is a very popular student at their high school. Due to a mistake, Aoi makes the sprinkler go off in his room. Until Shūsei's room is fixed, he stays with Aoi.

Dvorak's Symphony No. 9, "From the New World" wafts through a hospice recreation room. Sitting at the grand piano is a young girl, Chiori, with a prodigious ability to play any piece of music after one hearing. Keisuke Kisaragi whose career was abruptly cut short when he jumped in front of a bullet fired by a crazed gunman. The nerves in one hand were severed but he saved the life of Chiori. The tragic incident takes the lives of Chiori's parents, however, and Keisuke becomes her guardian. Not long after their return to Japan, Keisuke discovers Chiori's musical gift.

Kudo Shinichi and Mori Ran are invited to the set of a jidaigeki in Kyoto. On their airplane ride to Kyoto, a murder mystery arises. As well, when they finally reach the set in Kyoto, they become involved in another murder mystery. Will Kudo Shinichi be able to solve the mystery?…

Mei has been in love with Yuya all her life. They've grown up together. But when they reach their second year of middle school, Yuya suddenly professes his love for her older sister, Haruna.

On September 9th, the day of the Katakai Fireworks Festival, high school student Hana comes home from the hospital after six months of treatment for leukemia. She then discovers that her older brother Taro has become a social recluse. Taro used to be tender, smart and proud of his younger sister, but now he even turns his back on her and stays in his room. With Hana's help Taro slowly opens up to the world again. Then, with winter approaching, Hana has a relapse with her leukemia. Taro comes to the hospital everyday to visit Hana and soon learns that the Katakai Fireworks Festival is a symbol of happiness for Hana. Taro then takes the initiative to make Hana happy and approaches the town's youth group once more for admittance.