Kagayaki Taishi, Japanese sumo wrestler
Kagayaki Taishi (Japanese: 輝 大士, born 1 June 1994 as Ryōya Tatsu (達 綾哉, Tatsu Ryōya)) is a Japanese professional sumo wrestler. He wrestles for Takadagawa stable and made his professional debut in May 2010. Kagayaki reached the top division for the first time in 2016. His highest rank is maegashira 3.