The class-representative of Room 2-4 of the high school where Kyoko met Souichiro (the home-room teacher of 2-4 also happens to be Kyoko's home room teacher).

Ibuki met Godai when he was in the student teacher program in his fourth year of college, and fell in love with him at first sight. Despite Godai is not interested in her, she never gives up, not even at the very end of the series.