Shoto catches deku and fuyumi
Setting: UA, gym showers/changing room
Fuyumi: shaved pussy, tits the size of the girl leaning over. Her nipples/areoloas are large. Will be completely nude in all panels
Deku: athletic, muscles, he is ripped. Has huge thick girthy cock, no pubic hair. Circumcised. Completely nude in all panels.
Panel 1: She is sucking his cock as referenced. But instead of grabbing her boob she is reaching down and fingering herself. Todoroki is watching in the background. He is turned on , by his sister getting fucked by deku.
Panel 2: fucking against wall as referenced. (Her back against wall)
Panel 3: fucking against wall where she is facing the wall as referenced.
Panel 4: riding as referenced. His cock isn't all the way inside her. Cum is dripping out of her. Todoroki is in the background watching and enjoying himself.
Try to keep the level of closeness as in the reference.