About the "Nanjo" and "Nanjou", it should be "Nanjo" from the singer Universal Studios official website
http://nbcuni-music.com/yoshino_nanjo/c ... 10000.html
She also wrote "Nanjo" on her twitter
https://twitter.com/nanjolno
Her old blog with "Nanjo"
http://blog.livedoor.jp/yoshino712/
Her office EN-JIN(所属事務所)
http://office-enjin.jp/#profile
fripSide NBCUniversal Entertainment Official website artist list with her name
http://nbcuni-music.com/fripside/conten ... 40000.html
The title is "Edge Works of Goddess ZABABA", which the current one should be correct
From animation official website
http://symphogear-g.com/movies_sounds/sound.php
Also at the other link of the Official Website
http://symphogear-g.com/product/
The character name in brackets should be fine from character list on official website
http://www.symphogear-g.com/character/
Hope I helped
http://nbcuni-music.com/yoshino_nanjo/c ... 10000.html
She also wrote "Nanjo" on her twitter
https://twitter.com/nanjolno
Her old blog with "Nanjo"
http://blog.livedoor.jp/yoshino712/
Her office EN-JIN(所属事務所)
http://office-enjin.jp/#profile
fripSide NBCUniversal Entertainment Official website artist list with her name
http://nbcuni-music.com/fripside/conten ... 40000.html
The title is "Edge Works of Goddess ZABABA", which the current one should be correct
From animation official website
http://symphogear-g.com/movies_sounds/sound.php
Also at the other link of the Official Website
http://symphogear-g.com/product/
The character name in brackets should be fine from character list on official website
http://www.symphogear-g.com/character/
Hope I helped