Where my eel?

In a dimly lit kitchen, a shirtless man with black hair and glasses stands with his back to the camera, then turns to face forward while holding a red-handled knife, his expression shifting from neutral to a wide, unsettling grin. Another man with purple hair and a third man with a green cap and a white and red shirt are present, with the man in the green cap pointing and reacting with a wide-eyed expression.