Koibito wo Netorare, Yuusha Party kara Tsuihou sareta kedo, EX Skill "Kotei Damage" ni Mezamete Muteki no Sonzai ni. Saa, Fukushuu wo Hajimeyou.

Chrome was part of a hero’s party as a magician, believing he shared a close bond with Irina, his lover, and Yuno, the hero and his friend. Irina, however, became intimate with Yuno, and Chrome was used as a sacrifice to enhance the hero’s power. Stripped of his magic and expelled from the group, he faced death at the hands of demons. In that moment of desperation, Chrome discovered a hidden "darkness" within himself and unlocked a powerful, unmatched skill. With this newfound ability, he is now prepared to seek vengeance.