- Note: All information on this page is abridged as this Wiki focuses on the "On Parade" franchise. To see more information of Noeru in relation to the first series that she appeared in, please visit Noeru Otoshiro on the Aikatsu! wikia.
- "Lu lu lu!"
– Noeru's catchphrase.
|School Dress | Dream Story|
|Data Carddass Game||Data Carddass Aikatsu on Parade! Part 3|
|Anime||Aikatsu! Episode 53 - Lalala☆★Rival|
Noeru Otoshiro (音城ノエル) is a main character in the Aikatsu on Parade! Dream Story series and a character in the Aikatsu on Parade! series. She is a student of Dream Academy and is the younger sister of Seira Otoshiro. Noeru is cute-type idol whose preferred brand is Angely Sugar.
Noel has long, dark peach hair and big orange eyes. During the first half of season 2, she wore her hair mostly down with pigtails held by pink bow and short pointed bangs framing her face. But during the remainder of the series, she grew out her bangs and stopped wearing pigtails, now wearing the top layer of hair pulled back and held in place with a pink ribbon.
Noel is a nice girl who's sometimes shy when first meeting people. She looks up to and gets along with Seira, but feels lonely sometimes since she doesn't see her very often. She's close friends with Raichi and tries to keep him grounded with his fantasies.
- Noeru's elder sister.
- Noeru's close friend and neighbor.
- Ichigo is the one Noeru admires.
Otoshiro (音城) Oto (音) means Sound and Shiro (城) means Castle.
Noeru (ノエル) is a corruption of the name Noel, meaning Christmas (her date of birth).
- "Akari, if you're 'do' then I'm 're'. If you're 're' then I'm 'mi'! I'll always be a step ahead of you!"
– Noeru saying Seira's main catchphrase.
- Her birthday is a day before Yurika Tōdō's, and a day after Aria Futaba's.
- Her favorite things are the Angely Bear and aromas.
- Her specialty is playing the viola.
- She is the first idol to have different singing and speaking voices since the disbandments of STAR☆ANIS and AIKATSU☆STARS!
- She is the first idol to debut in a Data Carddass game after her anime debut series.
- She is also the first character to be upgraded to a main character from a secondary.
- She is the very first main protagonist to come from a rival/secondary academy.
- She is the first and so far the only main protagonist whose given name is written in katakana and not hiragana.
- She is the second main protagonist to prefer the brand Angely Sugar, the first being Ichigo Hoshimiya.