(idol fandom) idol otaku; idolfag

(robotics) android (a robot that looks and acts like a human being)

(computing, mobile telephony) Android (an operating system for mobile devices)

(typography) the distribution of any plural number of CJK characters and whitespaces so that they are justified within a specific number of ems, for example, 2 or 3 characters within 4 ems; typically used for titles and headers

pre-wedding photography

responsibility / duty / term / entrust to / appoint

demon, evil spirit / sorcery, witchcraft

demon, devil, evil spirit, evil influence

mother

agate / onyx