Me and the Alien Mumu Vol 5

From the Kodama Tales edition

Earth has been invaded by a cat-shaped alien. His target? Your appliances. Hiroki Miyashita mixes feline mischief, college comedy, and real-world science in a manga that makes everyday technology anything but ordinary. Come for the cat-shaped chaos. Stay to discover what actually happens inside the machines you use every day. In Japan, a nation plagued by posterior problems, one in three people suffer from hemorrhoids. From siphon models to the tankless variety, splash into the remarkable evolution of toilets and heated bidet seats, and even the latest in action camera tech! This is one cat-packed home appliance comedy that’ll make you an expert on gadgets!

Source: Kodama Tales