 If you liked
Solty Rei
|
 ...then you might like
Blassreiter
|
Both shows have some common things
There are cases that human infect with nanomachines and become more superior
The main villains Ashley in Solty Rei and Xargin in Blassreiter are good at first and then become evil. Both have good motive but end up using evil way to achieve personal goal.