Himouto! Umaru-chan: Umaru with Coke and Chips Acrylic Keychain ~ Umaru Series #2 Sold by Genki Anime Himouto! Umaru-chan: Umaru Acrylic Keychain Series #2 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 :)