Board Thread:News and Announcements/@comment-5038468-20171005023344/@comment-5954214-20171005190153

There's a full list (source: the-nysh on tumblr: https://the-nysh.tumblr.com/post/166059492226/murata-stream-update-while-working-on-the-next)
 * Mumen Rider + Kuseno (Kappa)
 * Glasses (Harry Potter)
 * Psykos (in a bowl of soup)
 * Puri Puri Prisoner (as an angel/cupid)
 * Watchdog Man (Cerberus)
 * Flash (9-tailed kitsune)
 * Sweet Mask (as a Prince)
 * Saitama (as jack-o-lantern)
 * Bang, Bomb, Rin-Rin
 * Stinger (looks like Journey to the West/Dragonball theme)
 * Garou (wolf)
 * Metal Bat + Zenko
 * Sonic (cat)
 * Genos (two, as a demon and casino bunny, both with cleaning supplies)
 * Drive Knight (headless horseman)
 * Pig God (Marshmallow man)
 * Snek + Tareo
 * Zombieman (two, as Jason and a literal zombie)
 * Black Sperm + Gums (Totoro theme)
 * Lightning Max + Genji
 * Bang + Stinger
 * Chain n’Toad (Reaper)
 * Metal Knight (as Wizard of Oz theme, erased; then a literal slab of metal)
 * Child Emperor, Charanko
 * Darkshine, Boros