- Birth Name: Yoshida Karen (吉田華恋)
- Nickname: Karen (かれん)
- Date of Birth: August 27, 2002
- Place of Birth: Fukuoka, Japan
- Blood Type: O
- Height: 155cm
- Bands / Groups:
AKB48 Song Participation
|Kuchibiru ni Be My Baby||Amanojaku Batta||Team 8|
|Tsubasa wa Iranai||Yume e no Route||Team 8|
|High Tension||Shishunki no Adrenaline||Team 8 WEST|
|Teacher Teacher||Romantic Junbichuu||Team A|
|0 to 1 no Aida||Isshou no Aida ni Nannin to Deaeru no Darou||Team 8|
- Currently a member of AKB48 Team 8 as the second representative of Fukuoka. She was chosen from a new audition after Moriwaki Yui left in January 2015.
- She was announced for a concurrent position with Team A during the AKB48 team shuffle in 2017.
- Currently the youngest member of AKB48 Team 8.
- She shares her official nickname, Karen, with Iwata Karen. However, Yoshida's nickname is written in hiragana while Iwata's nickname is in katakana.
- The senior member she admires is Watanabe Mayu.