Nuga-Cel stands for Nurture Garment Celebration
What interests me in this game is that the characters are designed by the same person who made Vocaloid.
There are two versions of this game: original Nuga-Cel! for PS2 and Motto Nuga-cel! for PSP.
The PSP version is more superior, as for why...
Caller -"Everytime I start a Pc game on my S24, playing on a external monitor, someone calls or texts me, n it kicks me out of the game." Customer Support - Click (hangs up)
I found it funny cause many many years ago, had a roommate in college that did this same dumbass branding of the school logo, but it didn't look anything like it after it healed. Just looked like a birthmark.