Gakkou no Kaidan G

Shokuki- A girl who was dead at the pool of the school becomes a ghost. It often eat stealthily the dishes of the students.
Katasumi- 2 girls are attacked a mysterious woman.
4444444444- A boy finds a ringing mobile phone on the street. He answer the phone, but…
Kodama- While kazumi and her friends make an experiment on psychic powers, something evil attackes them.