Slavo-Japanese

Γalélen ziougo /ˈɣaleːlɛn ˈʑəʊgo/ (from wareware no gengo) is a hypothetical Slavosemblant descendant of modern Japanese.

Grand Master Plan

a e i o u ā ē ī ō ū > a e i/ь o y/ъ (ā) ē ī ō ȳ > a e ь o ъ a e i u y

an en in on un > ǫ ę ę ǫ ȳ > ǫ ę ę ǫ y / not before a vowel

ae ai oe oi ue ui > ɛ: ɛ­: o:ə o:ə ɨ: ɨ: > ě ě u u y y

1st palatalization:

• k, g > ć, dź / _[e, i, j]
• ch, j (from older t d) > č, dž (palatalized postalveolar or domed)

Iotation:

• n r s > ň ľ š / _{j}