Takemichi Hanagaki.
-If you praised him, He would go all happy and embarrassed while rubbing the back of his neck.
Naoto Tachibana.
-If you praised him, He would let out a small puff while holding his own chin proudly and giving an 'I know, i know' haughty arura.
Manjiro Sano.(Mikey)
-If you praised him, He would grin cheekily while pointing at himself and saying " Of course I'm right heehee"
Ken Ryuguji.(Draken)
-If you praised him, He would all of a sudden become very bashful while looking away from you to hide his blush, he would be actually very modest.
Takashi Mitsuya.
-If you praised him, He would melt shyly while covering his face with the back of his hand and wouldn't be able to meet your eyes.
Tetta Kisaki.
-If you praised him, He would at first freeze taking a good FIVE minutes to process it in his brain then he would immediately erupt like a volcano and flush red like lave while yelling
"HUH! WHY YOU! I'll..."
Shuji Hanma.
-If you praised him, He would looked at you confused at first not sure whether your being serious or not and after he finds out your being serious he would chuckle calmly while taking you in his arms than shower you with praises as well.