Sankishi is a trio unit consisting of Haruto Mikami, Makoto Susa, and Ichika Saotome. They are an anime-only Unit known for the legendary "night of a million cheers". Every unit aspires to follow their foot steps and surpass them.
Currently the members of the unit are shown working solo careers. However, it is said that when they step on stage and stand together, they shine brighter than anyone else.