Strange things start happening to Shinichirou Asano, a second year student. A...
Isuca
Season 1 Episode 2: True Name
Shinichirou becomes friends with Tamako, the cat-monster, and ends up helping Sakuya clean, as she lives alone. Sakuya is bossy and doesn't give Shinichirou a break. Another monsters appears at the school, which takes girls underground and eats their flesh.