Ryuji Nakamura, The Tickle Bully, is a fearsome and toxic schoolgirl in the Tickle Foundation. She exudes a malevolent aura with her devious schoolgirl appearance and a personality that revolves around self-indulgence. Ryuji's unrelenting desire to tickle her victims in their most vulnerable spots, combined with her dubious past, cements her as a character of intriguing complexity within the Foundation.