This is a tool-assisted speedrun. For more information, see http://tasvideos.org/2049M.html
Rosenkreuzstilette (ローゼンクロイツスティレッテ) is a platform game published by independent Japanese studio [erka:es]. Gameplay resembles a Mega Man clone, with Spiritia collecting various weapons from each boss defeated, and alternate protagonist Grolla playing more like Zero from the Mega Man X and Mega Man Zero series.
See how many things from different Mega Man games you can spot while watchi