He also appears as a special attack in Jotaro's 5-block Battle Koma, performing his "Emerald Splash" attack utilizing Hierophant Green.
Jotaro is one of the battle characters in the pre-made deck "Gekitou no Machi" and the sole battle character in the pre-made "Help-Koma" deck. His Help Koma gives the affected battle character invincibility for a short time.
Many of his koma special moves use one of his Stardust Crusaders companions as his other special attack and his 6-block koma can stop time for 3 seconds. His special attacks consist primarily of his trademark "Ora Ora!" barrage of punches. Jotaro Kujo: Appears as a battle character, support, and help.
Battle characters can receive a longer health bar, or increase the maximum number of special attack gauges. If the koma placed next to each other are "compatible", their attributes will go up, providing small bonuses. Ally boosting is done by placing koma next to each other in the Deck Maker. The player can build and store up to ten Koma Decks, and each deck must have at least one Help Koma, one Support Koma, and one Battle Koma to be valid for use in battle. These koma represent the characters that the player controls on the battle screen, and the player can switch between characters by tapping their koma in the Koma Deck similar to a tag battle.