(2018/09/30) Gendai kanazukai no tsuzuri ni Hojo-teki na shirushi wo soete, Rekishi-teki kanazukai no mejirushi to shi-masu. Gou-Youon to [WA]-Gyou Kana-Moji [KUwa] [KU"wa] [WE] [WI] [WO] w → ' ↓ kwa gwa we wi wo Roomaji k'a g'a 'e 'i 'o "…