It's been reported that KOHH will retire after his releases this year.

KOHH made the announcement on January 16 at his one-man live 'KOHH Live in Concert' at�LINE CUBE SHIBUYA (Shibuya Kokaido). After announcing his retirement, he asked the crowd, "May I perform a song that will be included in my next album?" and quietly read a letter to his grandmother.�

Source: natalie 1
Image: natalie 2