少女ノイズ

Takasuka Katsushi, a young man lacking certain memories and Itsukinomiya Mei, a girl that closed her heart, meet on a cram school's rooftop. He feels gravitated towards crime scenes and takes photos of those while she seems like a living corpse wearing huge disconnected headphones. They soon wind up in solving various mysteries happening among the students at the cram school.

海底密室

Science magazine journalist Sumisaki Yutori visits the deep-sea experiment facility 'Bubble' for her research. She learns about the death of one of the facility's permanently based inhabitants which was handled as suicide due to a certain locked room circumstance. However during Yutori's stay the mysterious fatalities continue and it becomes questionable if these events can still be seen as suicides or accidents...