Hinata to Hikari
ひなたとひかり
Hinata is a typical middle school girl with no notable traits, while her twin sister Hikari is a well-known idol. To avoid letting Hikari's fans down, Hinata has remained discreet about their relationship. When Hikari faces an unexpected problem, Hinata steps in by swapping places with her, leading her into Hikari's glamorous life. The story is based on a popular work by Aoitori Bunko and has been adapted into a comic.