Ch. 21Of Course I'd Save My Little Sister First
Bai Ye's private arrangement with Ayanokoji Kiyotaka led Ayanokoji to agree to help him and watch Yamauchi for signs of betrayal. Later, Bai Ye discussed his feelings with Hasebe, admitting he thought of a girl as a little sister, and declared he would save his sister before a girlfriend.
- Yamauchi denied being the student who streaked around school and considered seeking help from another class to get revenge on Bai Ye.
- Ayanokoji weighed Bai Ye's offer against trying to have him expelled, then decided to cooperate for now and search for leverage.
- Ayanokoji recalled Bai Ye's warning that Yamauchi might betray the class and agreed to monitor him for evidence.
- Bai Ye spent two days wondering how to earn Horikita Suzune's trust and friendship.
- Bai Ye met Hasebe after school, and she asked whether he liked someone in their class.
- Bai Ye told Hasebe he regarded the girl as a little sister and would save her before a girlfriend.