Which small pet care brands do AI assistants recommend in Japan? Q4 2026
In Japan, AI assistants most often recommend Oxbow, Marukan and Kaytee for small pets. Oxbow is named by 5 of 5 assistants.
What the data says
Oxbow (Oxbow Animal Health) is the small pet care brand AI assistants recommend most in Japan, taking 25% of all recommendation points across 5 assistants. Marukan follows with 14% and Kaytee is third with 13.8%.
Oxbow's lead over Marukan is 11 points, a clear advantage in how AI shortlists the category.
Claude, DeepSeek and Grok put Oxbow first, while ChatGPT favours Marukan and Gemini favours Marukan.
The top five brands hold 72% of recommendations out of 12 brands named in total, leaving room for challengers to break into AI shortlists.
| # | Brand | Owner | AI share | ChatGPT | Claude | DeepSeek | Gemini | Grok |
|---|---|---|---|---|---|---|---|---|
| 1 | Oxbow | Oxbow Animal Health | 25% | 12 | 35 | 35 | 8 | 35 |
| 2 | Marukan | Marukan Co., Ltd. | 14% | 35 | – | – | 35 | – |
| 3 | Kaytee | Central Garden & Pet | 13.8% | 20 | 12 | 12 | – | 25 |
| 4 | GEX | GEX Co., Ltd. | 10% | 25 | – | – | 25 | – |
| 5 | Vitakraft | Vitakraft | 9% | – | – | 25 | – | 20 |
| 6 | Small Pet Select | Independent | 7.4% | – | 25 | – | – | 12 |
| 7 | Burgess | Burgess Pet Care | 5.6% | – | 20 | – | – | 8 |
| 8 | Versele-Laga | Versele-Laga | 5.6% | 8 | – | 20 | – | – |
| 9 | Yeaster | Yeaster Co., Ltd. | 4% | – | – | – | 20 | – |
| 10 | Sanko Wild | Sanko | 2.4% | – | – | – | 12 | – |
| 11 | PetLovers Centre | Independent | 1.6% | – | – | 8 | – | – |
| 12 | Harringtons | Inspired Pet Nutrition | 1.6% | – | 8 | – | – | – |
Questions about AI small pet care recommendations
- Which small pet care brand does ChatGPT recommend most in Japan?
- ChatGPT recommends Marukan most often for small pet care in Japan. Across all assistants, Oxbow leads with 25% of recommendations.
- Which small pet care brand is improving fastest in Japan?
- Marukan has the strongest momentum among challengers: AI names it first in 2 of 2 answers where it appears, while holding 14% share. This is the first Q4 2026 reading; change over time will be shown from the next update.
- How is the ranking calculated?
- We ask each AI assistant the questions shoppers ask in each category and market, record the top five brands it names, and give 35, 25, 20, 12 and 8 points for positions one to five. Share is a brand's points divided by all points awarded.
Small Pets: AI rankings by country
Covers: Smal Pets Food.
Method: each AI assistant is asked the shopper questions for every segment in the category and market; the top five brands named score 35, 25, 20, 12 and 8 points. Share is a brand's points divided by all points awarded. Rankings reflect AI answers, not sales.
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