|Nicknames||Akki (あっきー), Akkey|
|Born||December 28, 1984|
|Origin||Sapporo, Hokkaido, Japan|
|Agency||UP-FRONT AGENCY Sapporo branch|
|Associated Acts||Ganbarou Nippon Ai wa Katsu Singers|
She has been active since 2007.
- Name: Onishi Akiko (大西 暁子)
- Nicknames: Akki (あっきー), Akkey
- Birthdate: December 28, 1984 (age 29)
- Birthplace: Sapporo, Hokkaido, Japan
- Bloodtype: B
- Height: 165cm
- Her surname can also be romanized as "Ohnishi".
- She graduated from Sapporo Daigaku Joshi Tanki Daigakubu.
- She is apparently married, as of September 12, 2012.
- She is also an "STV Radio Personality".
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