Tolong jelaskan mengenai Discovery dari Aki Hata

2006-12-22: Roman Tsukira no Musumetachi ~BEST SONGS~

2007-12-21: Reizoku Kaibi no Musumetachi ~BEST SONGS II~

2014-19-03: Aisuru hito yo shinjitsu wa chikawazu ni iyou

2000-23-08: Yokan no tenshi wo dakishimete

2010-13-10: Bannou ni tagiru ikasama

2011-21-12: Haikin seija waga machi o susuman

2005-09-20: Gen wa Jubaku no Yubi de Naru

2005-09-20: Tōhi Oukoku no Metsubō

2006-06-23: Tōhi Oukoku no Densetu