Arai Reira (荒井玲良) is a Japanese idol singer and model. She is a former member of the group SUPER☆GiRLS.
- Name: Arai Reira (荒井玲良)
- Nickname: Rachel (れいちぇる)
- Birthday: September 25, 1994
- Birthplace: Tokyo, Japan
- Blood Type: AB
- Height: 164cm
- SUPER☆GiRLS (2010–2016)
- Chouzetsu Color: Lavender Purple
- Hobbies: Fashion, hot yoga, travel, foreign dramas and films, Western appreciation
- Special skill: Walking, caricatures
- Special 1-shot gag: Grandma from My Neighbor Totoro impersonation
- Motto: For beautiful eyes, look for the good in others; for beautiful lips, speak only words of kindness; and for poise, walk with the knowledge that you are never alone.
- Favourite Entertainer: Hasegawa Jun