>>533685313
This isn't 2008 anymore
There are so many games, anime and even Vtubers out there each trying to design attractive anime girls that you're bound to have a lot of overlap between some characters
Nikke itself is guilty of taking heavy inspiration from competitors

>>530944695
Going from Azur Lane to Nikke is a natural progression
First you notice all the things Nikke does better, but the more you play the more you miss the things Azur Lane does better
If both games fused we'd have the ultimate gacha