This is a list of characters from the light novel Oresuki, which revolves around Amatsuyu "Joro" Kisaragi, an ordinary high school student who is invited out alone by two beautiful girls: the upperclassman Sakura "Cosmos" Akino and his childhood friend Aoi "Himawari" Hinata. Expecting to hear their confessions, he triumphantly goes to meet each of them in turn. However, both Cosmos and Himawari confess to Joro that they like his best friend, Taiyо̄ "Sun-chan" Ōga, instead of him. He reluctantly agrees to help both girls pursue Sun-chan on the hope of dating the loser, only to suddenly be confessed to by the unremarkable bookworm Sumireko "Pansy" Sanshokuin, who is the girl Sun-chan is in love with.