|Species||Human (Ghost on another wikia xDDDD)|
|Hair Color||White with blue highlights|
|Eye Color||Dark Blue|
|Theme Song(s)||Eternal Flame|
|Favorite Brand(s)||Galaxy Ribbon|
|Voice Actress||Haruka Tomatsu|
|Singer||Risuko from STAR☆ANIS|
"OhaMorning! I'm the crazy and slightly clumsy idol from Parajuku, Mizuki Hoshizora. I'll even outstrip the stars in order to meet my fans! Nice to meet you!"
Mizuki Hoshizora is one of the characters of the series. She is a 8th grader at Paprika Private Academy. She is a Cool-type idol. Her Brand is Galaxy Ribbon (Spinoff brand of Twinkle Ribbon). This character is RPed with Ivanly912.
Mizuki has long white hair that curls at the end. She has a few blue highlights and has dark blue eyes.
Mizuki is a very sociable girl who talks to everyone. She can be quite hyper when she is surrounded by friends or people she trusts/knows. She now has insectophobia (Fear of bugs, spiders... basically insects ^^) and faints when she sees one.
Cyalume: Dream Sapphire Cyalume Charm Coord
Super Cyalume: Super Cyalume Mizuki Coord
Note: Super Cyalume is only used in Kami Idol Challenge Lives until Mizuki obtains the full coord (When she does 3 of them and get PriTickets for the onepiece, shoes and accessory ^^)
Aurelius - Her manager
- She is the eighth Kami Idol in the series.
- She is the third known idol to possess the Prism Voice.
- She calls Shion by the nickname "Shinocchi" which originally came from SAO (Sword Art Online).
- She is also the only one who does this, as Shion gets mad when someone other than Mizuki does so.
- Her voice actress also voices Asuna Yuuki, a character from SAO.
- Her voice actress also voiced Iona Hikawa/Cure Fortune from HappinessCharge PreCure!.
- She is the third known idol to use a spinoff brand, preceded by Aroma Kurosu and Ajimi Kiki.
- She is the second idol to have to separate voice actresses for speaking and singing, preceded by Rikka Kagamiboshi and followed by Iona Kawamichi.
- She shares her singing voice with Mizuki Kanzaki from Aikatsu!.
- Coincidentally, they both share the same first name.
- Despite having a Lovely brand, Mizuki's idol type is Cool.
- She shares her surname with Miyuki Hoshizora/Cure Happy from Smile PreCure!. Their first names also sound similar.
- In Episode 19, it was revealed that Mizuki has a fear of heights.
- She tends to say "OhaMorning!" instead of "Ohayou" which was revealed to be her catchphrase in Chapter 6 of Ivanly's RP series, Paradise Stars.
- She's rivals with Ichigo Moon.