If you're looking for manga similar to Buildings, you might like these titles.
A little girl struggles to take simple ingredients such as eggs to create a delicious cake. From mixing to baking she tries her best - who is the gift for and will it turn out successful?
He's small, he's scaly, he's Gon! This tiny dinosaur may seem like nothing but a lazy reptile that lounges around and causes mischief, but he's also a pint-sized powerhouse filled with energy who can defend himself when the right kind of food is involved. Whether he's riding a lion like a horse, stealing fish from the mouth of a giant shark or playing house with a group of penguins, Gon manages to get into trouble on every adventure he takes.
Take me to the end of the world... said Blaise Cendrars. Come on, I'll take you, says Keiichi Koike. He takes you on a trip through time and space to the end of the world that is also but the beginning of it all...
Meet PET! PET (which stands for polyethylene terephthalate, a type of plastic) was a simple plastic bottle until nine-year-old Noboru Yamada recycled him. Now PET's a SUPER ROBOT programmed to protect Noboru at all costs! Whenever Noboru's in trouble, PET transforms, plugs in, and jets to the rescue! Unfortunately, PET's "help" usually does more harm than good, proving time and again that just because you call yourself "super" doesn't mean you have a clue.