11 titles recommended if you like The Familiar of Zero
I'm a Noble on the Brink of Ruin, So I Might as Well Try Mastering Magic
The Wrong Way to Use Healing Magic
Easygoing Territory Defense by the Optimistic Lord
Farming Life in Another World
Campione!
Reincarnated as a Sword
The Villager of Level 999
Ranma ½
My Isekai Life: I Gained a Second Character Class and Became the Strongest Sage in the World!
Loner Life in Another World
Ranma1/2