Arisa helps Tamotsu rediscover a card game that he stopped playing a few years ago. Meanwhile, another Bugged One conspiracy is at play, causing chaos within the Akihabara vigilante groups.
I summon Happy Nerd from my hand!
Ich beschwöre aus meiner Hand
„Happy Nerd“!
J’invoque depuis ma main Happy Nerd !
Convoco o Nerd Feliz da minha mão!