Photo: Bject / CC BY-SA 4.0 (source: Wikimedia Commons)
Yuika Onosaka is credited as an AV idol. Yuika Onosaka was born on February 9, 2002. The age as of 2026 is 24.
My Take
I have very little to work with here, and I would rather say so than dress up guesswork as insight. What is documented about Yuika Onosaka is thin: born February 9, 2002, working as an adult video performer in Japan, with an active presence on Instagram and X. Hometown, background, career milestones — none of it is publicly established. I do not read that emptiness as a failure of research. In Japan's adult industry, working under a stage name and keeping one's real identity sealed is standard practice, and it is a protection that exists for good reason. Performers in this field face consequences for exposure that other entertainers do not. The gap in the record is, in a sense, the record working correctly. Running a biographical database creates a constant pull toward filling blanks, because a sparse page feels like a defect. It isn't. The moment I start inventing plausible details to make an entry look complete, it stops being a reference and becomes fiction. So this one stays mostly empty, on purpose.
1. Profile
- Name (English)
- Yuika Onosaka
- Name (Japanese)
- 小野坂ゆいか
- Reading
- おのさか ゆいか
- Born
- February 9, 2002 (age 24)
- Zodiac / Chinese zodiac
- Aquarius / Horse
- Occupation
- AV idol
2. Links
3. About this entry
Tags
- Last updated
- 2026-08-07
Facts are limited to publicly available information up to 2024; non-public or unconfirmed items are omitted. English text is machine-assisted (facts translated by Sonnet, "My Take" written by Opus 4.8). The Japanese page is the source of record.
Frequently asked questions
When was Yuika Onosaka born?
Born February 9, 2002 (age 24).
What does Yuika Onosaka do?
Yuika Onosaka works as AV idol.