---- == == OUJISAMA ----
hiko
Azaki
As far as I know, it's Oji-sama
翼王子 Tsubasa Ōji
You may say 'ouji,' written: 王子
hikarihikari
Hikari-shin
Kigarui, or ukiuki.
Tsuki no Hikari (Literally: light of the moon)
if this is a book title it could be anything but the literal translation is "oji to mame"
You may say 'karui' (light) or simply 'omokunai' (not heavy).