From Old Country Bumpkin to Master Swordsman × Isekai: Slow Life Game Collaboration
IP Collaboration

We supported the collaboration between the isekai monster-girl raising RPG Isekai: Slow Life and the TV anime From Old Country Bumpkin to Master Swordsman. We handled everything from the IP proposal to rights negotiations, contract support, supervision, and recording, and the collaboration ran from May 1 to 21, 2025.
Project Overview
The original work is a popular series with more than 7 million copies in circulation, and the collaboration was timed to the TV anime broadcast. We developed an original collaboration story in which Beryl and the others stray into “Dragon Castle,” the game’s setting, through a summoning spell gone wrong, and live as adventurers while running a swordsmanship dojo.
Key Initiatives
- Five collaboration characters: Beryl (UR☆), Allucia, Surena, Mewi, and Lucy
- A collaboration-limited gacha featuring Beryl and Allucia
- Mewi available through logins, and Surena and Lucy through event point exchange
- An original collaboration story
- A repost campaign for the collaboration video and a giveaway of autographed boards signed by the voice actors
| IP | TV anime From Old Country Bumpkin to Master Swordsman |
|---|---|
| Game | Isekai: Slow Life |
| Period | May 1–21, 2025 |
| Our role | IP proposal, rights negotiations, contract support, supervision, recording |