Nise Kioku Soushitsu no Hachiyo-san
ニセ記憶喪失の蜂夜さん
Marui, a high school class representative, discovers Hachiyo unconscious by a river. Despite her reputation as the school's most formidable delinquent, Marui harbors feelings for her. When Hachiyo regains consciousness, she has no recollection of her past. The story includes an additional bonus chapter.