Poanna from Bikini Armour Explorers ( ビキニアーマーエクスプローラーズ ) (Pixiv Fanbox)

Poanna from Bikini Armour Explorers ( ビキニアーマーエクスプローラーズ ) Card will be available here until 5 of September, after which it can only be found at GUMROAD: https://sankuku.gumroad.com/l/zltyf