Moero Crystal, full name Genkai Tokki Moero Crystal (限界凸起 モエロクリスタル), is a 2015 dungeon crawler role-playing video game developed by Compile Heart for the PlayStation Vita. It is the third game in the Genkai Tokki series, following Monster Monpiece and Moe Chronicle, and preceding Genkai Tokki: Seven Pirates. Like the other games, Moero Crystal places emphasis on ecchi and fanservice content, and follows protagonist and "lucky lecher" Zenox as he searches for monster girl bras in order to "save the world". The game was released on September 25, 2015 in Japan, and will also release in greater Asia with Chinese subtitles in 2016. The game was released on September 5, 2019 for the Nintendo Switch in Japan.
Source: Wikipedia, "Moero Crystal", available under the CC-BY-SA License.