The five girls who become Ryota's harem:
Aoi Takamura - The stern and intelligent student council president, secretly fascinated by Ryota's laid-back demeanor.
Hinata Fujiwara - A jovial childhood friend, who begins to see Ryota as more than just a friend.
Miyuki Akabane - The cheerful school idol, who always shows up at the right time to save Ryota.
Sayaka Kuroi - The mysterious transfer student with a cold aura, but a soft side that only Ryota can see.
Rina Shimizu - A shy, nerdy girl who finds comfort at Ryota's side.