- Review July 13, 2020 KAWAII IN THE STREETS, SEMPAI OF THE STICKER SHEETS – SD Ex Valkylander Review Posted By: Tec Gundam, Mecha Gaikotsu, review, YouTube Liked it? Take a second to support TF-Prototype on Patreon! Share:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Tumblr (Opens in new window)