12 titles recommended if you like Loner Life in Another World
I Left My A-Rank Party to Help My Former Students Reach the Dungeon Depths!
The Strongest Tank's Labyrinth Raids -A Tank with a Rare 9999 Resistance Skill Got Kicked from the Hero's Party-
My Isekai Life: I Gained a Second Character Class and Became the Strongest Sage in the World!
InuYasha
A Wild Last Boss Appeared!
Is It Wrong to Try to Pick Up Girls in a Dungeon? On the Side: Sword Oratoria
The Banished Court Magician Aims to Become the Strongest
Magi
The Wrong Way to Use Healing Magic
Slayers
Farming Life in Another World
ZENSHU