Iwase Jun'ichi no "Shin-Nippon-shiki Roomaji" ni tsuite Shin-Nippon-shiki ni yoru Gairai-on e no Kakuchou-Houhou wo Shoukai shi-masu. Boin-ji: a, e, i, o, u Shiin-ji: b, c, d, g, h, k, m, n, p, r, s, t, z Han-Boin-ji: w, y Kumiawase: (Shii…