Yuusha Party ni Kawaii Ko ga Ita no de, Kokuhaku Shite Mita.

異世界に転生したヨウキ。しかし、転生したのは勇者でも魔王でもなく、“魔王の部下”という、なんとも中途半端なポジションの魔族だった。そんなある日、勇者パーティーが魔王を倒すべく、魔王城へと攻めて来た。当然、勇者たちを迎え撃つヨウキ。ところが敵である僧侶のセシリアに一目惚れしてしまい――。 超人気異世界ラブコメファンタジー！

Youki was reincarnated in another world. However, instead of being reincarnated as the hero or the demon lord, he was instead reincarnated half-assedly as a minion of the Demon Lord. One day, the Hero’s Party attacked the Demon Lord’s castle with the intent of defeating the Demon Lord. Of course, Youki was able to repel their attempt with ease. In spite of this, he ended up falling for the cleric, Cecilia, at first sight… The super popular love comedy fantasy set in another world!