Riko "Erwin" Matsumoto

Dia memimpin Tim C yang terdiri dari Reki-jo (History Buffs), yang juga disebut "Tim Hippo. " Timnya mengoperasikan Sturmgeschütz III atau lebih sering disebut "StuG III". Diusulkan bahwa namanya "Erwin" adalah referensi untuk Marshal Field Erwin Rommel, seorang jenderal Jerman selama Perang Dunia II. Dia benar-benar memulai sejarah Eropa, terutama Jerman. Dia secara pribadi bias terhadap Perang Dunia II. Dia berfungsi sebagai komandan tim dan operator radio. (Soyan: Karakter Resmi, ANN) Voice Act Christian, Mumbam, Sattalia Hassenzahl, Karakter Film Jerman; Karakter Film Film Film Film Film Film Film Film Film Film Film Film Film Film Film Film Film Film Film Film Film Film Jepang; Karakter Film Film Film Film Film Film Film Film Film Film Film Film Film Film Film Film Film Film Film Film Film Film Film Film Film, Film Film Film Film Film Film Film Film Film Drama, Film Drama, Film Film Drama, Film Film Drama, Film, Film, Film, Film, Film, Film, Film, Film, Film, Film, Film, Film, Film, Film, Film, Film, Film, Film, Film,