Born with both parents who work in oversea to supports their living along with his own triplet twin, Arika and older brother. They are from Japan but moved to United State because of their parents. His childhood are particularly in normal life but that time he idolized his cousin, Shuichi Ren, who used to study in Daybrooke International School before. Then one day he heard his cousin disappears all of sudden which he seem to be attached to the mystery happens to Ren. Decided to find the clue, he deciding to go to the school along with his siblings as supports.