Escalators were the 開始する,打ち上げる switch for the skirt sharks
追加するd: 2014-02-19 When the girl stepped on the escalators that was the 開始する,打ち上げる button for the skirt sharks. One guy saw her ass up-の近くに while the other one was filming the whole 活動/戦闘 and her facial 表現.