Arisa

According to a game by mixwill soft

It absolutely was Taisho Era. Morisaki Shinichiro and his awesome little sister-in-law were operating a caf%uFFFD that his dead mother had left. His father used to be an excellent scientist, but he began to absorb in studying %u201Candroid%u201D. People started to cast cold eyes on him, and lastly, he disappeared. After that, they two existed poor lives. Some day, with a loud noise, an android girl dropped damaging the ceiling with the caf%uFFFD. Then, their peaceful life suddenly turns into slapstick.