Yuika Onosaka

Yuika Onosaka was born on February 9, 2002, debuted with the studio IdeaPocket in June 2024, and keeps an active presence on Instagram and X. Her hometown is not 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.

This take was written by generative AI, one per person, from publicly reported facts (editorial policy). It is a reading of the record, not reporting.

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)

Height

164 cm

Occupation

AV idol

Zodiac / Chinese zodiac

Aquarius / Horse

Blood type

A

Measurements

95 / 62 / 90 / G

Agency

T-Powers

Debut

2024 -

Works summary

Appearances

272 (2025–2026)

By year (titles with a known year)

2025: 2, 2026: 2, year unknown: 268

• Instagramhttps://www.instagram.com/yuika_onosaka/
• Xhttps://x.com/yuika_onosaka
• Wikipedia (Japanese)https://ja.wikipedia.org/wiki/%E5%B0%8F%E9%87%8E%E5%9D%82%E3%82%86%E3%81%84%E3%81%8B
• Wikidatahttps://www.wikidata.org/wiki/Q134441543

Tags

• AV idol

Last updated

September 25, 2026

Facts are limited to publicly available information up to 2024; non-public or unconfirmed items are omitted. Works and profile fields sourced from Wikipedia reflect content as of 2026-08-26. English text is machine-assisted (facts translated by Sonnet, "My Take" written by Opus 4.8). The Japanese page is the source of record.