Belle Sticker Card

Collect the Sweetheart Girl series sticker cards and head to The Royal City of Arcadia to exchange them with "<Swift Youth> Gale" for the following rewards.
With 1 Michelle Mini Sticker Card
You can redeem: 1 Regen Potion
With 1 Rita's Little Sticker Card
You can redeem: 1 Senshi Brilliant Gift Box
With 1 Koharu Small Sticker Card
You can redeem: 1 Memory Core Fragment
With 1 Belle Sticker Card
You can redeem: 1 Deluxe Itasha Mount Gift Pack
With 1 Michelle Mini Sticker Card, 1 Rita's Little Sticker Card, 1 Koharu Small Sticker Card, and 1 Belle Sticker Card
You can redeem: 1 Sasha's Radiance Gift Box