The Broken Promise When the girls learn they've been crane gaming under false pretenses, will they knuckle under to save the Earth? Or will they leave it to its fate?! Details Casts Galleries Posters Season Lists Title The Broken Promise Genres Comedy Animation Release Date 2016-05-18 Episode Runtime 00 Hours 13 Minutes Season Number 1 Episode Number 7 Production Companies Unknown Sora Tokui... Asuka (voice)... Rico Sasaki... Kyoko (voice)... Natsuko Hara... Mirai (voice)... Sarara Yashima... Sayo (voice)... Original Size (1280x720) Original Size (1000x1500) Original Size (640x960) Original Size (1080x1620) Original Size (800x1200) Season 1 13 Episode(s) 2016-04-06 Season 2 12 Episode(s) 2016-10-05