The Twitter page of missing Japanese game exec Ryoei Mikage has been deleted. Brian Ashcraft5/06/15 4:30amFiled to: japanFiled to: japanjapanimageepochkotakueast103EditEmbiggenSend to EditorsPromoteShare to KinjaToggle Conversation toolsGo to permalinkKotaku EastEast is your slice of Asian internet culture, bringing you the latest talking points from Japan, Korea, China and beyond. Tune in every morning from 4am to 8am. The Twitter page of missing Japanese game exec Ryoei Mikage has been deleted. It was still online early last month. It’s not now.