henmere over 9 years ago Marisa's plane, Suchoi Su-37Si is a customized version of the Shinpuu in service with the "Duchy of Siberia" Air Force.(In this world ~ 'Takayama World' ~ the Soviet Union collapsed in 1943.)The unofficial design of Shinpuu and Su-37Si: http://www.pixiv.net/member_illust.php?mode=medium&illust_id=1943685 http://www.pixiv.net/member_illust.php?mode=medium&illust_id=1953333