Heybot! Episode 22: Riscrewing Sun!
Episode 22 of 50 of Heybot!, aired February 25, 2017, 25 minutes. Available with English subtitles and dub where released.
Episode summary
A TV report on a "Mountain of Terror" leads Heybot and Nejiru to Mt. Pandai in search of treasure. But instead of a wealth of screws, they find the Happy Colorful Village, a refuge for rejected character designs. The village leader promises to assign their designs color if they work hard enough, but a sinister plot lurks behind this supposedly "noble" cause! Source: crunchyroll