Akira Mimasaka  

, 美作 あきら

Mimasaka is widely regarded as one of the kindest and most mature members of f4. his family has significant influence within japan's criminal underworld, with their own large trading company mentioned in the manga. despite his calm demeanor, he can get angry when necessary, even causing domyoji to flee. akira is another playboy among the group, preferring older women due to his mother's childish nature. he has two younger twin sisters and uses cash exclusively. in a special chapter, it was revealed that akira had romantic feelings for tsukushi, who appreciates him as he sees himself. tsukushi also acknowledges the importance of akira in maintaining f4's balance, making him an essential supporter. however, akira keeps these emotions hidden out of respect for his friendship with tsukasa and often joins sojiroh in teasing him about being a virgin.