Tanaka Daifuku

He is in charge of field command for Trial and Error.

Personality
He is a calm and collected individual who cares for the safety of his comrades.

History
Daifuku is introduced to Iruma by Banira upon reaching Trial and Error HQ. He is a chill guy.

He controls the traps and operations of Trial and Error and was giving the commands to capture the Pregnant class Dolly.

Later on, he tries to get Iruma to settle down but ends up using a helicopter to get to the Dollhouse. He confirms that anything Iruma is touching can get past the Dollhouse barrier.

When Bugs is attacking, he throws a grenade at it, but misses. However, Kyujin grabs the grenade and shoves it in Bugs' mouth.

He tries to get Kyujin onto the helicopter, but fails. Later on he is seen talking to Bumicchi about Kyujin's blog.