"Viper the Stealth," a Master Assassin from the Demon Lord's Army, has Infiltrated the Hero's Party

"Yusha" Party ni Sennyou Shita Maougun no Ansatsusha: Kiken do SSS Class no Mission, Barenai you ni Ganbattetara Onna Yusha ni Kiniirareta

「勇者」パーティに潜入した魔王軍の暗殺者～危険度SSSクラスのミッション、バレない様に頑張ってたら女勇者に気に入られた～