Teleport onto roofs
You can make your through those annoying buildings much faster if you got Hiei. Just use the Teleport ability on the sides or the back of a building or elevated plataform, and you will warp to tthe top of it! Very useful for timed missions.

Play as Genkai - Defeat Tarukane.
Mini Game Room - Beat Tournament with Genkai
Tugoro Brothers - Beat the game with everyone ten times to unlock