@ejo090 http://www.wiggle.jp/elite-qubo-digital-スマート-b-トレーナー/
@chrml http://ddr.jp.net/
@chrml https://techbookfest.org/event/tbf04/circle/20040012
@chrml https://techbookfest.org/event/tbf04/circle/18260009
思考の /dev/null
@chrml http://ddr.jp.net/