Multi-Size Technique

Hand Sign: Sami Bird. This is a secret jutsu passed down in the Akimichi clan that expands the user's stomach. This jutsu increases the user's body size by using up the user's food energy, converting calories into chakra. Akimichi clan members tend to eat fattening foods and have large physiques in order to support this technique.
 * Name: Baika no Jutsu, 倍化の術, literally "Multi-Size Technique", Viz "The Art of Expansion", English TV "Expansion Jutsu"
 * Type: Hiden, No rank, Supplementary
 * Users: Akimichi Clan