Chapter 5.5
Blockheads Kasukabe and Misato are always quarreling over everything. But one day, Kasukabe finds himself helping Misato to escape from a bunch of fangirls. Alone in the classroom. Kasukabe starts taunting and teasing his arch enemy. But somehow, things start taking a turn towards a completely unexpected direction…Alternate Story:> Interval Zero( https://manhuascan.com/comic/_/comics/interval-zero-r9097 )
Chapter 7
High school freshman Hirano Haruto moved into the dormitory of the school he wanted to go. Morioka Touji, Haruto's guidance manager, has a "black" rumor going on in the school and he didn't fulfil his job to guide Haruto. However, Haruto finds that Morioka actually isn't as bad as everyone thinks he is...?
Chapter 5.5
Kadokura, the class president, was stressed out from having to take care of the track and field students who use his house as their student housing due to his father being the track and field coach. The worst of the bunch is Kima, who is the ace of the team and has a bad attitude. He had decided to put up with it until graduation but is suddenly kissed by Kima. After that, Kima kisses him and also suddenly acts distant, and his feelings are unknown. All that makes him think that Kima has feelings for him...