Tachibana Altair

'' is a minor antagonist of Seasonal Change! PreCure.

Appearance
Altair has dark brown eyes and short black hair.

Personality
He is a cheerful and outgoing boy who enjoys spending time with his friends.

Past life
A 16 year old boy in the second year of high school with a "nerdy" personality. He is the president of the Mathematics Society in Les Saisons Academy High School Section and a commitee member of the Science Society.

Kidnapped by Zion
In episode 21, he was kidnapped by Zion, a knight serving Queen Aria. He was later brainwashed and turned into an evil scientist working at the royal laboratories of Cassiopeian Empire. Finally, Cure Winter rescued him and returned him to his usual self, and he discovered Cure Winter was actually Kanon.

Relationships
Tachibana Aoi: Altair's younger sister

Fuyukawa Kanon: Altair's crush and underclassman

Transformation
She transfroms using her Equinox Wheel and her transformation phrase is " Pretty cure! Seasonal Change!" And her introduction is: "The snowflake shining in holy light! Cure Winter!"

Etymology
-His surname is, which means "Standing Elegance". His name is, which is one of the three stars of the Summer Triangle, located in the Aquila constellation.

-He shares the same surname with Tachibana Kanade from Angel Beats!.

Trivia
He was based on the author's real crush. (IM SORRY)(NOT)