The Tokyo-based firm says it is aimed at 'single men who live alone'. A Japanese firm is hoping a tiny holographic girl could take the place of a wife. Aizuma Hikari, the tiny holographic anime girl that stands just a few inches tall inside of a cylindrical projector. It acts like a 'pleasing girlfriend who sends text messages to wish you a pleasant day' according to the firm. It uses microphones, cameras and sensors to detect temperature and motion - allowing her to interact with users 'on a more personal level', and the firm boasts the character will 'always try her best to serve my husband.