Haru Takagi (高木 波瑠, Takagi Haru) is a child actor who portrays a child Sougo Tokiwa in Kamen Rider Zi-O: Over Quartzer and a child Shoma in Kamen Rider Gavv.
as Young Yota Kogetsu
as Shibuya Ushio [Young]
as Young Shouma(1 ep)
as Hayama Asami (young)(10 eps)
as Daisuke Kumazawa(10 eps)
as Reo Yamaguchi(1 ep)
as Young Sougo
as Haibara Kaito(1 ep)
as Young Shoma(3 eps)