The main male protagonist and Suou's partner. He attends the same university as Suou but was not close with her prior to the mixer, and is friends with Asagi and Hagi. He was invited by Suou to attend a mixer with his friends, where he learns of Suou's second profession. He sometimes gets flustered by the actions of Suou and her colleagues.
A colleague of Suou at the bar who is shown to be always stoic and aloof, taking up a lazy persona during work. She also takes up drawing manga, especially erotic boys' love manga, as a hobby.
A university friend of Tokiwa and Fuji's partner who is usually ditzy but shows an eagerness to partake in activities and accept requests, much to the worry of his friends.
Another colleague of Suou at the bar who is shown to be serious and usually acts as the straight man between the antics of Suou and Fuji. She takes up a bossy persona during work, which she aims to improve on.
Another university friend of Tokiwa and Kohaku's partner, who is nervous and tends to easily panic. He has a bias for cute girls and is left confused whenever he feels attracted towards the cool and handsome Kohaku, questioning his sexuality during these occasions.
A university classmate of Tokiwa and friend of Chigusa who is a big fan of Suou's SSR Prince persona and expresses jealousy towards Tokiwa's closeness with Suou.
↑マテオ、アレックス（2026年7月5日）。「Tokyopopが『How I Attended an All Guy's Mixer』、『The Reclusive Consort of the Rikan Empire』、『Mr. Mitsuya's Planned Feeding』、その他のマンガ/コミックのライセンスを取得」。Anime News Network 。 2026年7月5日閲覧。
