If you liked
Berserk: Ougon Jidai-hen I - Haou no Tamago
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...then you might like
Kidou Senshi Gundam: Tekketsu no Orphans
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Both have stoic and highly skilled MCs who face the world on their own , often at odds with established organizations & powers. They also involve found-families which frequently face daunting foes that must regularly be outwitted/fought.