Who owns Oronamin C?
Oronamin C is owned by Otsuka (Japan, TSE: 4578).[1]
This ownership is reported in official statements but has not yet been matched to a regulatory filing.
Key facts
- Current owner
- Otsuka Holdings Co., Ltd. reported
- Owned since
- Not recorded
- Previous owner
- None recorded
- Owner HQ
- 🇯🇵 Japan, Tokyo
- Origin
- 🇯🇵 Japan
- Founded
- 1965
- Category
- Beverages › Soft drinks › Energy drinks
- Parent ticker
- TSE: 4578
- Last verified
- · 1 sources
About Oronamin C
Oronamin C is a small carbonated vitamin drink sold in a brown glass bottle since 1965, classed as a soft drink rather than a medicine, which is why it can be sold in vending machines. It is one of the most recognised drinks in Japan.
Ownership timeline of Oronamin C
Where Oronamin C sits in Otsuka
Controlling ownership as of . Brands grouped under the entity that owns them; large groups are collapsed.
Open the full Otsuka ownership tree →
Other brands owned by Otsuka
Latest news about Oronamin C
No tagged news items yet. Headlines are added nightly from public feeds; only titles and links are stored.
Headlines link to the original publisher. Brandtree does not reproduce article text.
Frequently asked questions
Who is the parent company of Oronamin C?
The parent company of Oronamin C is Otsuka, a publicly listed company headquartered in Japan.
Is Oronamin C Japanese?
Yes. Oronamin C originated in Japan in 1965 and its owner, Otsuka, is also headquartered in Japan.
Is Oronamin C still owned by Otsuka?
Yes. As of 6 September 2026, Oronamin C is still owned by Otsuka. The ownership record was last checked against primary sources on that date.
Sources (1) & corrections
Last verified . Every ownership fact above is backed by one of these primary documents. Numbers in brackets in the text refer to this list.
- [1] Otsuka Holdings Annual Report 2025 — Otsuka Holdings Co., Ltd., Annual report, published 27 March 2026; retrieved 6 September 2026.
Report a correction Opens a pre-filled GitHub issue. See our corrections policy.