わ
WA — practice syllable
The kana わ is rendered as the second selected practice syllable from the documented SU-A-WA exercise. Its throat/mouth coordinate marks where a user can attend to the voiced syllable, not a claimed historical body seat.
Point 7 of 9 in Kototama Sound Body — A-I-U-E-O vowel foci
Cross-tradition overlaps
No overlapping points are registered for this point.
Sources
Masahilo M. Nakazono, Inochi — The Book of Life (scholarly_modern)
Modern Nakazono source for free sound work and the SU-A-WA preliminary practice.
Kototama Sound Practice as taught by M.M. Nakazono (secondary)
Presents SU-A-WA as a fundamental sound practice and lists WA among the Mother/Half-Mother sound forms.