You can find the latest authorized raw chapters through the official publisher's platform: Gaugau Monster (NicoNico Seiga)
: Useful for verifying the total volume and chapter counts currently in circulation . isekai papa katsu ojisan chap 353 raw manga welovemanga link
The series is ongoing, with 9 volumes available as of late 2025/early 2026. You can find the latest authorized raw chapters
. Given that most manga chapters are numbered sequentially across volumes, it would take several more years of serialization to reach the 300s. It's possible you might be confusing the chapter number with another long-running series like Welcome to Demon School! Iruma-kun , which actually reached Chapter 353 around June 2024. Where to Find Raws and Updates isekai papa katsu ojisan chap 353 raw manga welovemanga link