Responses

Yes, that is why he was allowed to grow his hair.

Indeed! Sensei came out first! It was said that he would get around 6 months of prison, while the yakuza took off someone's eye... I guess that gives you more time (≧∀≦)
And I don't think they'll meet at the karaoke, but AT THE BAR! He wanted to go to the karaoke first to train his voice! (▰˘◡˘▰)
Spoiler
spoiler
Did sensei came out first? because Harumoto said it was the last time they talked then after a year Harumoto came out.... Guessing they are going to meet at the Karaoke....