Yuusha Party wo Tsuihou Sareta Beast Tamer, Saikyoushu no Nekomimi Shoujo to Deau

勇者パーティーを追放されたビーストテイマー、最強種の猫耳少女と出会う

Because Rein was a weak and simple beast tamer, he was expelled from the hero's group but that didn't stop his desire to be an adventurer. By taking simple quests afterwards he has a destined encounter with a strong cat girl.