13-gatsu no Higeki

Juusangatsu no Higeki (13月の悲劇)

After Marie loses her mother, her father sends her to a religious boarding school. First she just thinks this school is strict, but then she finds out, that there are happening weird things...
Susume! Badi (進め！バディ)
Lotte no Koibito (ロッテの恋人)
Yama no Tsuki to Kodanuki to (山の月と子だぬきと)