Sanae Dekomori is a main character in the anime series 'Chuunibyou demo Koi ga Shitai!' She is known for her eccentric and energetic personality, often engaging in chuunibyou antics, which involve delusional behavior and fantasy role-playing. Sanae is a devoted follower of Rikka Takanashi, idolizing her for her belief in their shared chuunibyou delusions. Despite her child-like demeanor, Sanae is incredibly intelligent, having skipped grades in school. Her trademark weapon is a pair of long, twintail pigtails, which she uses as 'Mjolnir hammers.' Sanae adds humor and charm to the series, playing a significant role in the group's dynamics.