This is the rock band I initially created for a novel I want to write:
[D.I.M] or Dreams in Monochrome
and the members, from left to right, are:

Miko
real name: Mizumi Murasaki
birth date: 4th September
instrument: guitar
likes: doing crazy stuff until ending in hospital with a broken limb, being funny, laughing, relaxing, to dye her hair in striking colors or dress in clothes she makes herself or her friends
dislikes: when people offend her or her friends(goes ballistic)
other: was nicknamed Siberian Tiger for her short temper and strength, hanging out with her harajuku friends(that's how she got the taste for visual kei)

Tsubaki
real name: Claude Larraye
birth date: 26th October
instrument: guitar
likes: designing web sites, hacking computers, driving at night
dislikes: when the band has problems he can't solve by himself, when Miko is in hospital again
other: he's the band leader, he almost forgot his native language, French

Takashima
real name: Armin Voer
brith date: 13th February
~vocal& guitar
likes: spending time with his girlfriend, singing when she sleeps, drinking coffee with his friends(band member and others), making funny faces, writing songs and designing CD covers
dislikes: when someone asks too personal stuff, when Miko is in hospital and he has to bring her the guitar to practice
other: playing the guitar in the late evenings(to relax)

Taya
real name: Julie Larraye
birth date: 21st October
instrument: bass guitar
likes: being nice to everyone, helping her friends, keeping the group united, putting a lot of makeup, testing her performing limits
dislikes: when her brother, Claude rejects her, when he hacks her computer or just uses it for hacking other systems
other: enjoys taking photos of the places where the band was on tours

Alex
real name: Alex Florescu
birth date: 5th November
instrument: drums
likes: teasing his sister to get her out of her depressive mood, arguing with his sister and Armin, having fun, crossplaying(for amusement only)
dislikes: when people judge the image and not the person, being bored
other: he is cynical sometimes