Which bird care brands do AI assistants recommend in Japan? Q4 2026
In Japan, AI assistants most often recommend Harrison's, Kaytee and Marukan for birds. Harrison's is named by 3 of 5 assistants.
What the data says
Harrison's (Harrison's Bird Foods) is the bird care brand AI assistants recommend most in Japan, taking 13.4% of all recommendation points across 5 assistants. Kaytee follows with 12% and Marukan is third with 12%.
The top spot is close: only 1.4 points separate Harrison's and Kaytee, so a small change in how either brand is described online could flip the order.
Claude puts Harrison's first, while ChatGPT favours Marukan, DeepSeek favours Versele-Laga, Gemini favours Kurose Pet Food and Grok favours Pretty Bird.
The top five brands hold 57% of recommendations out of 14 brands named in total, leaving room for challengers to break into AI shortlists.
| # | Brand | Owner | AI share | ChatGPT | Claude | DeepSeek | Gemini | Grok |
|---|---|---|---|---|---|---|---|---|
| 1 | Harrison's | Harrison's Bird Foods | 13.4% | – | 35 | 20 | 12 | – |
| 2 | Kaytee | Central Garden & Pet | 12% | 20 | 20 | – | 8 | 12 |
| 3 | Marukan | Marukan Co., Ltd. | 12% | 35 | – | – | 25 | – |
| 4 | Vitakraft | Vitakraft | 10.6% | 8 | – | 25 | – | 20 |
| 5 | Versele-Laga | Versele-Laga | 9.4% | 12 | – | 35 | – | – |
| 6 | Pretty Bird | Pretty Bird International | 8.6% | – | 8 | – | – | 35 |
| 7 | Kurose Pet Food | Kurose Pet Food | 7% | – | – | – | 35 | – |
| 8 | Hagen | Hagen Group | 6.6% | – | – | 8 | – | 25 |
| 9 | Petline | Petline Australia | 5% | 25 | – | – | – | – |
| 10 | ZuPreem | Premium Nutritional Products | 5% | – | 25 | – | – | – |
| 11 | NPF | Natural Pet Foods Japan | 4% | – | – | – | 20 | – |
| 12 | Sunseed | Higgins Premium Pet Foods | 2.4% | – | – | 12 | – | – |
| 13 | Volkman | Volkman Pet Products | 2.4% | – | 12 | – | – | – |
| 14 | Sun Seed | Higgins Premium Pet Foods | 1.6% | – | – | – | – | 8 |
Questions about AI bird care recommendations
- Which bird care brand does ChatGPT recommend most in Japan?
- ChatGPT recommends Marukan most often for bird care in Japan. Across all assistants, Harrison's leads with 13.4% of recommendations.
- Which bird care brand is improving fastest in Japan?
- Kurose Pet Food has the strongest momentum among challengers: AI names it first in 1 of 1 answers where it appears, while holding 7% 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.
Birds: AI rankings by country
Covers: Bird 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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