Commemorating the Release of 'Isekai Tensei Dungeon Master: Onsen Dungeon o Tsukuru' Vol. 3! Introduction Video by Keigo Iwanaga of Lip Grip Released!

KADOKAWA Corporation has released the third volume of the light novel series 'Isekai Tensei Dungeon Master: Onsen Dungeon o Tsukuru' (Fantasia Bunko) on Wednesday, May 20.

To commemorate the release, a special video featuring comedian Keigo Iwanaga of the duo Lip Grip introducing the work has been released.

■ About the Work
This is the debut novel from Amahara, the author of the popular manga 'Interspecies Reviewers.' Since the release of the first volume on August 20, 2025, it has become a major topic online, achieving the number one spot for first-month digital downloads of a new series in the history of Fantasia Bunko (according to KADOKAWA). It also won first place in the library category of the 'Next Light Novel Awards 2025,' making it a highly anticipated light novel series.

■ Bibliographic Information
Title: Isekai Tensei Dungeon Master: Onsen Dungeon o Tsukuru
Author: Amahara, Illustration: Jun
- Vol 1: Released August 20, 2025 - Price: 858 yen
- Vol 2: Released December 19, 2025 - Price: 880 yen
- Vol 3: Released May 20, 2026 - Price: 946 yen
Publisher: KADOKAWA Corporation

■ Synopsis
The story follows a protagonist who is reincarnated into another world and tasked with managing a dungeon. Deciding that what the dungeon needs is not treasure or monsters, but crowds of customers, the protagonist builds a 'hot spring dungeon.' With the hospitality of Japanese hot spring culture, including beauty and rejuvenation baths, the dungeon quickly gains a reputation, attracting female knights, noble ladies, and even the Queen herself. The hot spring dungeon brings unexpected and massive changes to the world's economy and diplomacy.

■ Special Introduction Video Now Available!
The special introduction video, featuring comedian Keigo Iwanaga, who is well-versed in Amahara's works, is now available on his YouTube channel, 'Suke-Dai Channel (Gakucho Iwanaga).'