Hayashi Mori

Schoolgirls compete in a mahjong tournament.

Welcome to the daunting world of Cells at Work! CODE BLACK, where an unhealthy body is depicted as a dangerous workplace gone worse. In this landscape ravaged by bad habits, the cells inside have to deal with the effects of lethargy, unsafe sex, stress, smoking, and more — often in the bloodiest ways possible, whether they want to or not. (TV Tropes)

Follows two childhood friends who drift into a mysterious sea with an entire housing complex. (imdb)

The world is a desolate wasteland called SandLand, inhabited by humans and demons. Water costs a lot of money so the people of SandLand thirst constantly. An old sheriff asks Beezlebub to help find the elusive Phantom Lake. Along with Thief, they go head to head with the king's army and discover the truth behind many mysteries. (imdb)

In a post-apocalyptic wasteland, water is controlled by a greedy ruler. Sheriff Rao enlists the king of demons' son Beelzebub and his assistant Thief to find a lost lake, facing dangers across the desert.

Nao fails the entrance exams and enrolls at a technical high school. She's one of just 3 girls and the only girl in her class of 148 freshmen.

When a young student shows signs of trauma, his parents act swiftly against his middle school teacher. But all may not be as it seems, leading the scales of justice to tip in fascinating, heartbreaking ways.