Also known as: ドラゴンコレクション 竜を統べるもの; 驭龙者; Dragon Collection; Dragon Collection - Ryuu wo Suberumono
From Shoujo-Sense: Arata was just your normal high schooler, until one day when things started to move. He gets entangled in a phone game called "Dragon Collection". With his only redeeming quality being lucky, what can he do about conquering the World?
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