I can feel the audience. Born in 2006

(1)Teacher, Mr. NO. NO. The strongest old man. A 17-year-old boy
(2)The strongest no-an-jin! High school student

(1)4th to 16th year of the world
(2)Brockresner, 16, Mike Tyson, 16
(3)Dwayne Johnson 16th Kang Ho Dong 16th