Suggestion Box Club

The Suggestion Box Club(目安箱部; Meyasu bako-bu) is an official club in Kuoh academy, formed during the events of Volume 7 in Highschool DxD: Яe-birth. A branch from Serena Sitri's student council, as the name suggests, the club's main purpose is to read suggestions, critiques, praises and messages from students' le placed inside the suggestion box and, under the student council's permission, take action. The club became the main base of Operation of Berolina Gremory's peerage, and as such was nicknamed the Proto-Occult Research club(プロトオカルト研究部; Puroto-okaruto kenkyū-bu.).