12 titles recommended if you like Chained Soldier
The Testament of Sister New Devil
Strike the Blood
Aesthetica of a Rogue Hero
Seraph of the End
Harem in the Labyrinth of Another World
Even Given the Worthless "Appraiser" Class, I'm Actually the Strongest
Handyman Saitou in Another World
The Greatest Demon Lord Is Reborn as a Typical Nobody
Peach Boy Riverside
Hybrid x Heart Magias Academy Ataraxia
The Rising of the Shield Hero
Vermeil in Gold