This article is for the manga version of Professor Trigger. For their anime counterpart, see Professor Trigger.
Professor Trigger (Japanese: 鳥賀教授（トリガきょうじゅ）, Toriga Kyoujyu) is a character appearing in the manga series, Crash B-Daman by Tomoya Kuratani.
Professor Trigger is a diminutive old man wearing a black trench coat and green turtleneck shirt, grey pants and a pair of Geta (Japanese slippers). His hair is styled in a peculiar manner similar to a comedic samurai.