Most of translations that you will found, here were done by Sphax.
These translations are exclusively reserved to this site, thanks for respecting his precious work, people who are able to translate directly from japanese to French are rares.

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(don't) Leave me alone	(miss)understood	1 LOVE
A
A Song is born	About You	alterna
B
Beautiful Day	Beautiful Fighters	Because of You
BLUE BIRD	Bold & Delicious	Born To Be...
C
CAROLS	Catcher In The Light	criminal
D
Dearest	decision	Duty
E
ever free	evolution
F
fairyland	Far away	fated
For My Dear...	forgiveness	FRIEND
G
GAME	glitter	GUILTY
H
HAPPY ENDING	Haru yo Koi	Heartplace
HEAVEN	HONEY	HOPE or PAIN
Humming 7/4
I
In The Corner	INSPIRE	is this LOVE?
It was
J
JEWEL
K
Key ~eternal tie ver.~	kiss o'kill
L
Ladies Night	Liar	Life
M
Marionette	Memorial address	Mirror
Mirrorcle World	Moments	momentum
MY ALL	my name's WOMEN
N
Not yet
P
part of Me	poker face	Pride
R
rainy day	Replace
S
Secret	Startin'	STEP you
T
talkin' 2 myself	teens	Together When...
Trust
U
until that Day...	untitled ~for her~
W
walking proud	WHATEVER	Will
winding road