Himouto! Umaru-chan: Umaru Big Smile Acrylic Keychain ~ Umaru Series #7 Sold by Genki Anime Himouto! Umaru-chan: Umaru Acrylic Keychain Series #7 Approx. Size: 5.0 cm Height Made of Acrylic. Carefully remove protective films before use. Welcome to search more amazing items at Genki Anime storefront :)