Professor Ootsuki

{{Infobox_character | name = Professor Ootsuki | jname = 大月 | image = File:.png | class = Human | title = | aka = | gender = Male | age = Unknown | hair = Brown | eye = Black | firstAppearance = Alliance of the Golden Witch | seiyu = Takayuki Kondō | relations = Ootsuki (大月, Ōtsuki) is a college professor and foremost member of the Witch Hunt, an international organization of enthusiasts analyzing the occult aspects of the Rokkenjima massacre. Ange Ushiromiya interviews him in Alliance of the Golden Witch in an attempt to learn the truth of Rokkenjima's destruction.

Trivia

• Ootsuki is meant to represent the reader of Umineko no Naku Koro ni.