Korosensei from "Assassination Classroom", yellow body with Cthulhu tentacles

Korosensei from "Assassination Classroom", yellow body with Cthulhu tentacles, teacher, mortarboard, yellow head, Grin, big smile face, Classroom, school, dramatic composition, cinematic dynamic action scene, vibrant colors, cinematic lighting, dramatic lighting, best quality, masterpiece, very aesthetic, perfect composition, intricate details, ultra-detailed