Age: 20, Height: 6'3", Weight: 385lbs. Born in Japan to American parents, she came to America after the deaths of her parents to live with her Aunt Margaret. She currently attends the University of Florida - Orlando, works as assistant to world-renowned scientist Dr. Sonya Gannon (Her friend). A bizarre incident involving crime boss Hamilton Slade resulted in Tetsuko being injected with an experimental anti-aging formula. It instead endowed her with superhuman strength and massive muscularity.