- Name: Murai Junna (村井純奈)
- Nicknames: Junchan (じゅんちゃん)
- Birthday: January 8, 2000
- Birthplace: Aichi, Japan
- Blood Type: A
- Height: 154.8cm
- Currently a 7th generation member of SKE48 Kenkyuusei.
- Special Talent: Cooking, taking selfies
- Hobbies: Listening to music, eating, cuisine
- Favorite SKE48 member: Goto Risako
- Her penlight colors are yellow and white.
- Her fans are called "Junner".