(W/A) Jiro Sugiura Takuma and Mina's new rental is a serious upgrade from their previous place, but it also comes with an unwanted houseguest-a ghost that only Mina and Mamoru can see! The ghost seems to like Mina's cooking, so she's doing her best to keep it away from Takuma. As if that weren't enough, there's also new neighbors to deal with, one of whom doesn't accept Mina and Takuma's marriage at all!

(W/A) Jiro Sugiura Takuma is a single guy who does nothing but go to work and come home. Too tired to do chores, he decides to get a robot to cook and keep house. 'Mina-chan' is such a good housekeeper, Takuma jokes that she should become his wife. Mina takes Takuma's joke seriously, and slowly the two start doing more things together, like having a picnic outside. As time goes by, Takuma starts to fall for Mina, but can a human and a robot ever have an equal, loving relationship?

(W/A) Jiro Sugiura There's a whole world outside of Mina and Takuma's apartment, filled with different humans and robots all connected to the happy little family. Now, they're all about to intersect as a man with a serious grudge against robots plans a terrorist attack. Junior high students, stray robots, and even a Martian all have a role to play. Meanwhile, Mina's job, as always, is to protect Takuma-even as he rushes headfirst into the fray!