A first year at Ohananomitsu Middle School, a festival enthusiast, and Aijou Rentarou's 27th girlfriend.
Matsuri is seen to be a loud-spoken gothic lolita with a outgoing personality perspicuity anything about festivals as she hold a strong love for it.
Matsuri come from a mixed nationalities being half Japanese and half British, which Matsuri have a exaggerated British accent when speaking.
Name/Birthday Pun Explanation:
Dei (出井) literally means "outer" (出) (shutsu/de) and "well" (井) (sei/i).
Dei is based on the ending particle of Edo dialect speech. "Dei" effectively replaces the usual ending particles of "desu" or "da".
Matsuri (祭李) literally means "festival" (祭) (matsuri/matsu) and "plum" (李) (sumomo/ri).
Matsuri's birthday, August 15th, is celebrated as Obon Festival in Japan.
(Source: 100Kanojo Wiki, edited)
Content compiled by AnimeList.moe from publicly available sources.
