Kanon Tōdō, a Kyoto-born idol, shines as half of the Prism Show duet Serenon alongside partner Serena Jounouchi. Introduced at 14 with golden-brown eyes and shoulder-length brown curls styled with delicate tips, her hair subtly shortens and thins by her late teens. Graceful yet fiercely protective of her older brother Hibiki, her possessiveness sparks a rivalry with Rizumu Amamiya, seen as a romantic threat. Over time, she softens, eventually embracing Rizumu as "Onee-sama" post-marriage.

Renowned for her sharp comedic timing, she serves as the tsukkomi in manzai routines with Serena, delivered in a lively Kansai dialect. After Serenon’s dissolution, she joins Pretty Top under Kyoko Asechi, balancing idol duties with comedy. Her wardrobe evolves from youthful ensembles like the "Refreshing Marine One Piece" in early competitions to elegant designs such as the "Silver Angel One Piece" during collaborations with Serenon with K.

Her journey includes competitive arcs marked by initial condescension toward rivals, spirited participation in events like the Okinawa survival contest, and later mentorship roles. Emotional growth transforms her antagonism toward Rizumu into quiet approval of Hibiki’s marriage. Fictional futures envision her and Serena achieving fame as a celebrated manzai duo.

Prism Show performances showcase her feminine flair through floral-themed jumps like "Lovely Rainbow" and "Smile-Smile Heart Dive." Family remains pivotal, with post-marriage interactions extending to in-laws Sonata and Ryutaro Amamiya. Despite early rivalry-driven choices, her unwavering loyalty to Serena and gradual acceptance of change highlight her nuanced evolution across narratives.