Reimu will do anal, while Marisa is a virgin. Reimu writes badass rape simulators in C, while Marisa writes weed grow-room automation systems in Common Lisp. Reimu looks like a thirteen year old, while Marisa is a thirteen year old. Reimu once took two dicks at once, while Marisa is confused about her feelings for other girls. Reimu likes to watch anime, while Marisa prefers visual novels. Reimu likes fantasy, while Marisa likes mystery. Reimu enjoys LSD, while Marisa's drug of choice is DXM.