Erika Itsumi is a second year student from Kuromorimine Girls' Academy, the current vice-commander of a Tiger II in Sensha-do. She is from Kumamoto City in Japan and her Birthday is the March 6th and she's is 17 years old. Erika looks up to her Kommandant Maho Nishizumi, but hates Miho Nishizumi. Erika herself has an older sister. Erika is a medium-sized girl with long silver hair and a pair of light blue eyes. She is now friendly because she wants to impress Maho, but is usually mean and cold.