face in three-quarter view
Used in art contexts to describe a face drawn or photographed at an angle between profile and full-face.
このイラストでは、キャラクターの斜め顔が上手に描けている。
In this illustration, the character's face in three-quarter view is drawn well.
Compound of 斜め (ななめ, 'diagonal, oblique') and 顔 (かお, 'face'), with rendaku voicing of かお to がお.