Goblin Slayer Side Story Year One (Manga) Vol 05 (Mature)
When Goblin Slayer and Arc Mage continue their goblin research with a dissection of one they killed in the ruins, they discover something new about the creatures. Rookie Warrior also heads into an abandoned mine with a party of inexperienced but fearless adventurers, attempting to master his weakness, but what will he do when they come under attack from yet another new threat?! For readers ages 18 and up.
(W) Kumo Kagyu (A/Ca) Kento Sakaeda, Shingo Adachi, Noboru Kannatuki