Light Novel volume 12 goes beyond WN chapter 225 : r/IsekaiMeikyuudeHarem

Kuro no Shoukanshi (Black Summoner)

S*ave Harem in the Labyrinth of the Other World (LN) - Novel Updates

Harem in the Labyrinth of Another World / Characters - TV Tropes

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Rutina, Slave Harem in the Labyrinth of the Other World Wiki

Oath, Slave Harem in the Labyrinth of the Other World Wiki

Isekai Meikyū de Harem wo #4 - Vol. 4 (Issue)

Saijaku Hakugai Made Sareta Kedo, Chou Nankan Meikyuu de 10 Mannen Shuugyoushita Kekka, Tsuyoku nari Sugite teki ga inakunatta~Bocchi Seikatsu Nagai Tame, Saikyou Dearu Koto no Jikakunaku Musouitashimasu - Novel Updates

Isegawa Yasutaka - Zerochan Anime Image Board

Episode 4, Slave Harem in the Labyrinth of the Other World Wiki