Tosaka Hiroomi 登坂広臣 Is A Singer Performer And Actor. He's A Member Of The Group Sandaime J Soul Brothers. He Joined The Group After Winning Along Imaichi Ryuuji The EXILE Presents VOCAL BATTLE AUDITION 2 ~Yume Wo Motta Wakamonotachi E~. He's Also Member Of Sandaime's Special Unit THE Sharehappi From Sandaime J Soul Brothers From EXILE TRIBE. Tosaka Debuted As A Soloist With The Digital Single "WASTED LOVE" On July 27 2017. As Of 2021 He Will Be Using The Name ØMI For His Solo Activities.