Emperor Go-Komatsu Japanese emperors 2019.09.04 2019.08.06 The 100th Emperor of Japan. Emperor Go-Komatsu inherits the Y gene The period of reign 1392 – 1412 Another name 後小松天皇(Emperor Go-Komatsu) 幹仁(Motohito) Mausoleum of Emperor Go-Komatsu