Appears in Watashitachi wa Byplayer (We are Supporting Actors). Himeumi is a popular girl who comes from a rich family and holds herself to high standards. After bumping heads accidentally in P.E., her spirit ends up in the body of Wakikawa.
After she realizes that Wakikawa and Oujiyama are secretly dating, she encourages them to be together, despite having feelings for both of them.