Move: WASD
Throw object: L key
Grab onto ledges: W key while you're in the air near them

Little Ninja Mabushi lived happily with his girlfriend Miyuki, and all was well in Zukini Town. One day the evil Gorbazaki who was jealous of Mabushi, stole his sword and kidnapped Miyuki while he slept! Help Mabushi rescue his girlfriend... it won't be easy without a sword!