Meiko Morita transfers from Akita to Amamiya Girls Academy in Tokyo. She discovers her dorm is actually a manga cafe called Hedgehog where residents must work. She meets Rie, streamer Marika, and gamer Oto in tiny one-tatami rooms.

Ruri loves rocks, crystals and jewelry, and starts a course in mineralogy.

Taro Sakamoto já foi o maior assassino de aluguel de todos os tempos, mas largou tudo por amor. Agora, com o passado à espreita, ele vai ter que lutar como nunca.

Nasa Yuzaki had a bright future. However, he made a mistake that should've cost him his life. After being saved by a crush he's only seen, he confesses his love to her.