Sentinel certainly aren't a company as well known as the likes of Bandai, Max Factory/Good Smile Company or Kaiyodo, but they've certainly been causing quite a buzz with the lines they've been producing over the last year or so. Their RIOBOT and RIO:Bone lines have already had a stab at some Gainax properties with Gurren Lagann and Panty & Stocking with Garterbelt figures, but their latest release in the RIO:Bone line covers both the humanoid and the robotic. After a long delay of wondering whether she'd ever see the light of day, Buster Machine No.7 aka Nono from Aim for the Top 2 (or Diebuster if you'd prefer) is finally here!