| Corporate name | Yakult Honsha Co., Ltd. |
| Date founded | 1935 |
| Date incorporated | April 9, 1955 |
| Head office | 1-10-30, Kaigan, Minato-ku, Tokyo, 105-8660 Japan |
| Telephone | 03-6625-8960 |
| Paid-in capital | 31,117.65 million |
| Annual account settlement date | March 31 |
| No. of employees | 2,765 including 466 employees temporarily assigned to other companies and contract employees (286 employees temporarily assigned and 160 contract employees) (as of March 31, 2023) |
| Main banks | Mizuho Bank, Resona Bank, MUFG Bank |