The Relationship between Moriuchi Takahiro and Senna Broadtree
Brother. Moriuchi Takahiro and Morinehiro are both famous Japanese singers. Moriuchi Takahiro is the lead singer of the rock band ONEOKROCK, and Senneho is the lead singer of the rock band MYFIRSTSTORY. Moriuchi Takahiro is Sennehiro's brother, so they are brothers.