The Sun Kangaroo is a Sun Attribute support Box Weapon. She stores Sun Flame energy in the pouch on her stomach and shoots weapons that utilize the power of Activation from it. She is also equipped with a first-aid set. Ryohei has named her Kangaryuu.
Takara Tomy Hitman Reborn Animal Metal Keychain Ring - Sun Kangaroo - B004NXQCS4