(idol fandom) shifting loyalty to a different member

arms race (a competition for military supremacy)

in ancient China, the paperboard on which the imperial decree was written, or the imperial decree

巻く, 捲く: to roll something / 枕く, 婚く, 纏く: to make something into a pillow; to sleep together, to have sex; to get married / 任く, 罷く: (obsolete) to appoint someone to an official position; to banish so...