ハイスト〜歴史カードゲームHi!story公式ポータル〜 is an entertainment app by Highsto Inc. with 1,000+ downloads (about 1.4K estimated). +20 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “The official portal app for the historical card game Hi!story! Enjoy card search, deck building, history quizzes, and more!”