Ryota Hama
In celebration of its 5th anniversary, S1 organized a special puroresu event with All Japan Pro Wrestling, which was held on January 22, 2010 at Korakuen Hall. The main bout of the event, named the "Akiho Yoshizawa Cup" after the popular idol of the studio, featured several prominent wrestlers such as Keiji Mutoh, Masakatsu Funaki, TARU, and Ryota Hama.