Qbby is the main playable character from the BOXBOY series. He can create boxes that serve different purpose to progress through levels. He also has an amiibo.
Qbby is a white cube-shaped creature with small legs and two eyes. When represented in 3D in cameos, he is a cube. In his series, he has a wide variety of accessories to wear.
- In Kirby Battle Royale, there is a hat with Qbby on it.
- In Kirby Star Allies, Qbby appears in one of Stone Kirby's transformations.
- As part of an April Fool's joke, HAL Laboratory released pictures of a square shaped Kirby and a round Qbby.
- There is a keychain that features him and Kirby, with Kirby being square shaped.
- In SSBU, Qbby appears as a Spirit, which starts players with an Ore Club when equipped.