Friends

Tsurugi (outgoing) x Kiyou (shy)
- opposite personality

Haruno x Suzuki
Friend before lover

Childhood friends

Kirishima Masao (Maa-chan) x Kurokawa Taisuke (Tai-chan)
M + T both love each other but no one is stepping up to confess. When M found out that T has been sexually assulted by a teacher he took a picture as proof and took T to his home where they mastrubate with each other, but they still havent confess!

Takashi x Hayate
- Once a year boyfriend (on birthday)

Matsuoka (master, transfer student) x Sogou (slave, #1 delinquent)

Masami x Ryuuji
Masami is in love with Shiro and thought that Ryuuji is also in love with Shiro cuz of his intense stare.