Hikari Tada (formerly Hikaru Tada) The straight man/tsukkomi character. Woke up in the morning to find he'd become a girl. To make matters worse, today is the day of the school festival. Look up the rest for yourself.

Masayoshi Kuroi Airheaded(?). Has fallen in love with Hikari (doesn't realize she's actually Hikaru). Keeps shouting "Stay away!" at anyone who gets close to Hikari-chan. Look up the rest for yourself.

Riko Yamikawa Jirai-kei (explodes if touched). Doesn't realize Hikari is actually Hikaru. Thinks she's amazing and sparkling(?). Look up the rest for yourself.

Mirai Misato Vision. Can see the future. Gyaru. Doesn't realize Hikari is actually Hikaru. Gave Hikari the nickname "Pikarin." Look up the rest for yourself.

Shoko Taira Parallel world traveler (Butterfly Effector). Doesn't realize Hikari is actually Hikaru. Gyaru. Always with Mirai. Calls Hikari "Pikarin." Look up the rest for yourself.

Sumire Busujima Spits venom (insults). Doesn't realize Hikari is actually Hikaru. Look up the rest for yourself.

Hitoshi Taira The Average Man. Knows that Hikari is actually Hikaru. A fairly creepy character. Look up the rest for yourself.