Takeuchi Riki

Riki Takeuchi (竹内 力, たけうち りき), usually called as Nendad by Kusuo is the former husband of the

Nendou Dad was first introduced as Reita's spirit guardian. He later shows up and continued to bug Kusuo because he entertains him. Nendou also calls him partner just like his son does. He also likes ramen and once asked Kusuo to eat with him (when he was alive during Kusuo's accidental time travel).