Katono Mizuho was an AKB48 Kenkyuusei. She is now affiliated with Nijiiro no Hiko Shojo under the name Aoi Yuko (葵木綿子).
AKB48 Senbatsu Elections
- RS2 (Idol no Yoake)
- Tengoku Yarou
- Hobbies: Dancing, tennis, snowboarding
- Favorite food: Chocolate ice cream
- Favorite game: Mario Kart
- Favorite words: "Daisuki" (I love), "Kawaii" (Cute), "Arigatou" (Thank you)
- Likes: K-Pop
- Former member of AKIHABARA Backstage pass
- She was a member of the idol group Lovely Doll
- Uses various stage names for different groups
- Her real name is Katono Mizuho.
- Her name as part of Lovely Doll was Aisako Miyu (愛迫みゆ).
- Her name as part of Nijiiro no Hiko Shojo is Aoi Yuko (葵木綿子).