Originally was an orphan of the land of the rising sun, Sumiko was raised by an Evangelion monastery. Sumiko showed great martial arts skills since she was very small, Sumiko was proficient in Karate, Aikido, Judo, Taekwondo, MMA and many other martial arts. Sumiko was a born warrior, at 10 years old, under the guidance of the Evangelion monks, Sumiko successfully activated angelic skills.