I'm a High Schooler, But I Became an Owner of a Castle in Another World

I'm a High Schooler, But I Became an Owner of a Castle in Another World cover

Accidentally summoned by an ancient map, first year high school student, Kiyokawa Hiroto is forced by the arrogant Lord of the castle to exterminate the vampire that has been haunting his castle. Unexpectedly befriending a girl from Mummy tribe, Hiroto skillfully managed to capture the Vampire with her help. However, he is soon framed by the Lord of the castle.

48 chapters

I'm a High Schooler, But I Became an Owner of a Castle in Another World

I'm a High Schooler, But I Became an Owner of a Castle in Another World is a completed manga by Kagami Hiroyuki, first published in 2015. It blends romance, comedy, adventure and isekai. You can read all 48 available chapters of I'm a High Schooler, But I Became an Owner of a Castle in Another World online for free on MangaPulse; the newest is Chapter 48, added 2026-08-31. The series is finished, so you can read it from start to end in one go.

Kagami Hiroyuki · 2015 · Completed

Romance · Comedy · Adventure · Isekai · Fantasy