Call Me by No-Name

Original: コールミー・バイ・ノーネーム

College student Yotsugi Megumi meets abandoned Furuhashi Kotoha near a garbage dump and brings her back home. Before they can become friends, Kotoha proposes a strange bet: the two will act as lovers until Megumi can guess Kotoha's real name. With the challenge accepted, a sad and strange tale begins...