5 stars: albedo, zhongli, wanderer(you can still change his name with “an appellative stroke” in the inventory), kazuha, xiao, venti, c1 qiqi, ayaka, raiden shogun, c3 keqing, alhaitham, c3 tighnari, furina, neuvilette, yelan, mona, tartaglia, lyney, c2 diluc, jean, ayato

only mondsdadt and liyue map at 100% so you can pretty much still enjoy the exploration in the other regions 

!!! wanderer is at top 5% in the akasha system, can reach 1% if you get his weapon