an entertainer with no controversy over school violence

(1)elementary school graduation picture
(2)Middle school graduation picture.
(3)High school graduation picture.
(4)A new picture of a comedian when he was a freshman.
(5)I can’t beat Kang Ho-dong, an elementary school student Kang Ho-dong.
(6)Look at how crazy you are even in elementary school.
(7)Sports Chosun