Junk Robot

The Onborobo series is an archetype of Machine-Type monsters used by Obomi in the Yu-Gi-Oh! ZEXAL anime. The four monsters are "Onborobo Cleanaga", "Onborobo Cyclacooda", "Onborobo Persokong", and "Onborobo Yakangaroo", each effect have tribute itself to in order to activate their own effect.