Which muscles should I focus on?

[Mango5]

16 yo 75kg 181cm (165 lbs 5ft11)​

 

[-=t3rm1n4t0r_2005=-]

right oblique, left teres major, maybe some glutes and left calf?

 

[Mango5]

right oblique, left teres major, maybe some glutes and left calf?

don't forget head, shoulders knees and toes

 

[paz]

don't forget head, shoulders knees and toes

and eyes and ears and mouth and nose

 

[-=t3rm1n4t0r_2005=-]

don't forget head, shoulders knees and toes

you get it