Let's Akumateku Kyoushitsu

From Aka Roze Tenshi

Story 1 - Let’s Akuma Tech Kyoushitsu :
Minami has been rejected by her crush for the tenth time after confessing her feeling ten times. While being depressed in the library, she caught the attention of the school idol Ichinose Kouki. Smart and with good looks, Ichinose’s popularity is known all over the school and girls flocks around him. Minami end up learning ‘love tech’ from him to get to her crush and the ‘akuma love tech classroom’ begin…

Story 2 - Kimi no Soba ni Wasuremono

Story 3 - Sensei data hazu na no ni

Story 4 - Nise Love

Story 5 - Satou-san Renai Kakumei