fujiwara no mokou (young)
Fujiwara no Mokou, before she drank the Hourai Elixir. In the short story ''Cage in Lunatic Runagate'', written by ZUN, she is depicted as having short, dark hair. Presumably, it turned silvery-blue as a side effect of drinking the elixir.
The following tags are aliased to this tag: fujiwara_no_mokou_(mortal) (learn more).