- New message from the nest! It says... "leave him and run."
- — R-iko src
A student at Middletown North, Riko Sheridan is an excellent student academically however she shows anxiety to perform. Preferring to sew costumes for drama class and invest her time in Japanese media, Riko is an avid Batgirl fan and at nights she strikes out with her friends as Robin.
- Artistry: Proficient in sewing and design, Riko designed her own costume as well as the costumes for her school's drama club. She makes alterations to her costume almost every night.
- Riko is of Japanese descent and her parents died in an auto accident.
- Riko favors using a bag packed with many different items to suit her needs in combat.
- Riko is in marching band and plays the trumpet.
- Riko's room is decorated with posters for a variety of musical artists, including Daniel Knox, Feufollet, and Poison Idea.
- 23 Appearances of Riko Sheridan (Prime Earth)
- 10 Images featuring Riko Sheridan (Prime Earth)
- 3 Quotations by or about Riko Sheridan (Prime Earth)
- Character Gallery: Riko Sheridan (Prime Earth)