Ch. 281Anon: Falling into a Harem Is So Good! / Anon the Informant
- Riki and his harem members enjoy a lively dinner together, with Riki massaging their stomachs after dinner, leading to intimate moments between them.
- The next morning, Nagasaki Sose and Shiina Rikki notice that Riki has a competitive streak, and Rikki feels embarrassed about the hickey on her neck.
- At school, Shiina Rikki faces teasing from her classmates about spending the night at Riki's house, and she vows to take revenge on Riki.
- Chihaya Anon invites Sumiida Mana to go on a date with Riki and his harem, and Mana agrees, feeling out of place among Riki's girlfriends.
- Riki sends information about the National Music Competition to his mentor and asks his band members for their personal information. Rokko tries to save face by claiming to be on a date with a woman, but Riki sees through his lie.