Hoshinomori Private Girls' Academy

Hoshinomori Private Girls' Academy is the high school the Generation 3 Lucky Besties attend. It is a private school that only accepts female or female-presenting students, and has strict uniform policies.

First Years

 * Tsubasa Aine
 * Reiko Kawamoto
 * Shizuka Aoyama
 * Amane Sangosora

Second Years

 * Asami Mizumi

Winter
The winter uniform consists of a white and black button up top, with white around the chest area, with frills in the middle and buttons going down the frills, and black around the stomach, with 3 white bows going down, and a black tie (for the Besties, their theme color). The top also has long sleeves that are slightly rolled up. For bottoms, a triple pleat black skirt that reaches just about to the thighs, reddish gray tights, and black mary janes with a gold buckle, and a black beret hat with white ribbon around where it would fit onto the head.

Alterations that could be made to the uniform include shorter tights (only up to the knee is accepted, anything shorter is prohibited), different colored tights without any alterations to the length, tie color (Lucky Besties only), shoe color, and adding of accessories around the wrist. The hat is required.

Amane's uniform has a coral tie and thigh high socks, Shizuka's has a light blue tie and a blue scrunchie on the left wrist, Tsubasa's has a hot pink tie, pink shoes, and knee high socks, and Reiko's has a red tie and red tights.

Summer
The summer uniform consists of a white polo top, with 3 black buttons going down each side on the stomach, black details, and short triangle-like sleeves with a black line near the bottom, with a black ribbon (for the Besties, their theme color). For bottoms, a shorter triple pleat skirt, reddish gray ankle socks, and black mary janes with a gold buckle.

Alterations that could be made to the uniform include longer tights (up to the thighs is accepted) but anything shorter than the already offered ankle socks is prohibited, different colored socks without any alterations to length, tie color (Lucky Besties only), shoe color, and adding of accessories around the wrist.

Amane's uniform has a coral tie, Shizuka's has a light blue tie and a blue scrunchie on the left wrist, Tsubasa's has a hot pink tie and pink shoes, and Reiko's has a red tie and red socks.