Sairin Yuusha no Fukushuu Hanashi ~Shitsubou Shimatshita, Yuusha Yamete Moto Mao to Kumi Masu, Sairin Yuusha no Fukushuutan, The Tale of Revenge of Hero on his Second Coming ~ Fall into despair, Resign as a Hero and Allied with the Former Demon Queen, 再臨勇者の復讐譚 ～失望しました、勇者やめて元魔王と組みます～
