|Hair Color||White-ish blue|
|Debut||Beautiful Sky Episode 01|
Kotsukai Wendy is a main character of the Guardian Angels Of The Sky: Next Generation series and the magical alter ego of Shirosora Pearl. Kotsukai Wendy is the only Rainbow Warrior appearing in the season. She uses the power of the future heart. Kotsukai Wendy is Guardian Angel Withney's successor, which makes her the warrior of itelligence that can use time based attacks. Her Guardling is Isabella.
Guardian Angel Wendy has long, blue-ish white colored hair, which she keeps opened. Her eyes also become white. She wears a white/light blue dress with double layered skirt. Her belt is light und dark blue with a black ribbon and a golden heart on it, which holds her commune. She wears golden bracelets and white boots, which are knee-length. She still wears the necklace with the light blue Rainbow Tear.
Kotsukai Wendy - Her alias is based on the character from J. M. Barrie's play 'Peter Pan' (1904), it was created from the nickname fwendy "friend", given to the author by a young friend. While Kotsukai could mean "small angel" if translated into English.
"The supreme heart of the future! Small Angel Wendy!"
Saikōna mirai no kokoro! Kotsukai U~endi desu!
Kotsukai Wendy is the first magical girl to appear in the new generation and also the first rainbow Guardian Angel to appear. She uses the power of the future heart. Her Guardling partner is Isabella, the guardling of the white color. Kotsukai Wendy's attacks are based on sparkles and time.
- Celestial Wand - The power-up item of the main characters of Beautiful Witches Of Earth, which allows them to use stronger attacks.
- Freezing Surprise - Kotsukai Wendy's main finisher.
- Rainbow Clockwork - Kotsukai Wendy's ultra finisher
"Let's Color The Sky!" - Let's Color The Sky! is the official transformation speech used by Shirosora Pearl to transform into Kotsukai Wendy in the Guardian Angels Of The Sky: Next Generation series.