Koigokoro Kyoumeichuu

From Chibi Manga:
Ritsuka and Kaze-kun are currently lovey dovey, but Aizawa-sensei who is extremely beautiful and has the perfect body just started working. Is Kaze-kun also excited over sensei's enormous breasts? With the appearance of a rival, Ritsuka is in a bind!
I want to be my prettiest when I am in senpai's field of vision!
Hayashi, Ritsuka's friend, is the main character in the extra story. This is an extremely happy compilation volume to the Koigokoro series!!