Guest Stars Tomokazu Seki voices Gaisoulg Ryota Takeuchi voices MosaRex Sora Tamaki as Oto M.A.O voices Chibigaroo Tetsu Inada voices Gachireus Seiya Osada as Nada Hikaru Yamamoto as Yui Shion Ōba as Ayumu Masataka Nakamura as Cleaner