《Wakamono no Kuro Mahou Hanare ga Shinkoku desu ga, Shuushoku shite Mitara Taiguu Iishi, Shachou mo Tsukaima mo Kawaikute Saikou desu!》Wakamono no Kuro Mahou Hanare ga Shinkoku desu ga, Shuushoku shite Mitara Taiguu Iishi, Shachou mo Tsukaima mo Kawaikute Saikou desu! 4