Kokushibo is a Hero in Tokyo, he works with his twin brother Yorichii, one day they were invited into a reality TV show to react to a people doing stuff, after a while, a guys said

guy: my girlfriend loved me until you became heros!! She fell I love with the handsome kokushibo! he said sarcastically

he then smirked and said

"Is she cute?"

Yorichii: does she have a sister?