 If you liked
Seirei Gensouki
|
 ...then you might like
Seiken Gakuin no Makentsukai
|
S:
Both MC are reincarnated as kids
Both series take place in fantasy worlds
Both MC have overpowered skills
Both MC try to hide their skills
Both MC have female group (harem)
D:
Seirei MC was human vs Seiken MC was monster
Seirei MC is from modern day vs Seiken MC is from fantasy world