Mishina Ruka promoting "Jumping Summer"
|Also Known As||るー (Ruu), Ruka (るか)|
|Born||March 17, 2001|
|Occupation||Idol, Singer, Actress, Model|
|Years Active||2013 - Present|
|Associated Acts||The World Standard, Street-sei|
|The World Standard Information|
|Joined||March 29, 2015|
|Member Color||Pastel Pink|
|Time in Group||3 years|
|Joined||July 2, 2013|
|Generation||4th (3rd Wave)|
|Graduated||March 29, 2015|
On March 17 Mishina will have a special birthday celebration S.P.C ~Ruka Mishina~ #2017.03.17.
When Mishina joined The World Standard she was in her third year of middle school. As of April 2016 she is in her first year of high school.
- Ru (るー): Official nickname.
- Ruka (るか): used by fans and friends.
- Mahou Shoujo Rukarun♥ (魔法少女るかるん♥): semi-official nickname.
Mishina's given name, "Ruka," means lapis (瑠; ru) combined with smell (香; ka).
- Name: Mishina Ruka (三品瑠香)
- Birthday: March 17, 2001 (age 16)
- Birthplace: Aichi, Japan
- Zodiac: Pisces
- Blood Type: A
- IDOL Street Status:
- 2013.07.02 Street-sei member
- 2013.07.02 w-Street NAGOYA member
- 2015.03.29 The World Standard member
- The World Standard Color: Pastel Pink
- IDOL Street Groups:
- Hobby: Eating
- Special skill: Dance
- Favorite artist: Koda Kumi, AAA
- Favorite foods: Sweets
- She shares multiple similarities with Morning Musume Member Makino Maria. Both are born in the first quarter of 2001 (same grade as those born April 2, 2000 and later), from Aichi prefecture, and blood type A.