Tsriel

Yeah, it is.

It's Marisa Kirisame, who refers to herself as an "Ordinary Magician" even though she's one of the most powerful main characters in the series.

She's Reimu's closest friend/ally, and although she practices magic, she decided to maintain her humanity rather than become a full-fledged magician, because to be considered human in the series the person has to be mortal and require all other things humans normally do (food, water, rest, e...