Gundam mechanical designer, Kunio Okawara, will create a special outfit and weapons for Phantasy Star Portable 2 Infinity. But he's not the only artist to join in, expect artists like Huke, Kanetake Ebikawa, Junya Ishigaki, and Suzuhito Yasuda to design outfits as well. They will create additional cast parts and weapons that you can receive in the Playstation Store.
Kunio Okawara [Cast Parts] (Gundam)
Kanetake Ebikawa [Cast Parts] (Kiddy Grade) (Full Metal Panic!)
Junya ISHIGAKI [Cast Parts] (Xenogears)
Suzuhito Yasuda [Clothes and Parts]
(Shin Megami Tensei: Devil Survivor)
Huke [Clothes and Parts] (Black Rock Shooter)