| Inns | HS |
| 152-3 | 46 | Japan Women v Samoa Women | Independence Park Ground 2, Port Vila | 2023/24 |
| 139-4 | 54 | Japan Women v Hong Kong Women | Kaizuka Cricket Ground, Osaka | 2022/23 |
| 132-6 | 26* | Japan Women v Mongolia Women | Yeonhui Cricket Ground, Incheon | 2024/25 |
| 130-4 | 64* | Japan Women v Oman Women | Universiti Kebangsaan Malaysia Cricket Oval, Bangi | 2023/24 |
| 129-6 | 47 | Japan Women v South Korea Women | Yeonhui Cricket Ground, Incheon | 2019 |
| 125-6 | 48 | Japan Women v Cook Islands Women | Independence Park, Port Vila | 2023/24 |
| 119 | 63 | Japan Women v Samoa Women | Independence Park, Port Vila | 2019 |
| 118-9 | 22* | Japan Women v Fiji Women | Independence Park Ground 2, Port Vila | 2019 |
| 118-6 | 50 | Japan Women v Singapore Women | Sano Cricket Ground, Sano | 2024/25 |
| 111-6 | 48 | Japan Women v Singapore Women | Sano Cricket Ground, Sano | 2024/25 |
| 108-6 | 22 | Japan Women v Hong Kong Women | Yeonhui Cricket Ground, Incheon | 2024/25 |
| 106-4 | 46* | Japan Women v China Women | Pingfeng Campus Cricket Field, Hangzhou | 2023 |
| 101-6 | 36* | Japan Women v Indonesia Women | Independence Park Ground 2, Port Vila | 2019 |
| 101-7 | 26 | Japan Women v Hong Kong Women | Kaizuka Cricket Ground, Osaka | 2022/23 |
| 99-7 | 27 | Japan Women v Hong Kong Women | Sano Cricket Ground, Sano | 2025 |
| 98-8 | 19 | Japan Women v Singapore Women | Sano Cricket Ground, Sano | 2024/25 |
| 97-7 | 29* | Japan Women v South Korea Women | Yeonhui Cricket Ground, Incheon | 2019 |
| 94-9 | 19 | Japan Women v Vanuatu Women | Independence Park Ground 2, Port Vila | 2019 |
| 94-7 | 36 | Japan Women v China Women | Sano Cricket Ground, Sano | 2025 |
| 92-8 | 22 | Japan Women v Hong Kong Women | Yeonhui Cricket Ground, Incheon | 2019 |
| 91 | 28 | Japan Women v Hong Kong Women | Kaizuka Cricket Ground, Osaka | 2022/23 |
| 90-7 | 15 | Japan Women v Hong Kong Women | Kaizuka Cricket Ground, Osaka | 2022/23 |
| 90-9 | 51* | Japan Women v China Women | Yeonhui Cricket Ground, Incheon | 2024/25 |
| 86-9 | 16 | Japan Women v Vanuatu Women | Independence Park Ground 2, Port Vila | 2023/24 |
| 85-7 | 37 | Japan Women v Malaysia Women | Bayuemas Oval, Kuala Lumpur | 2023/24 |
| 83-8 | 16* | Japan Women v Philippines Women | Sano Cricket Ground, Sano | 2025 |
| 82-9 | 21 | Japan Women v China Women | Pingfeng Campus Cricket Field, Hangzhou | 2023 |
| 78 | 32 | Japan Women v Hong Kong Women | Hong Kong Cricket Club Ground, Hong Kong | 2023/24 |
| 77-1 | 52* | Japan Women v Singapore Women | Sano Cricket Ground, Sano | 2024/25 |
| 76-7 | 25 | Japan Women v Hong Kong Women | Pingfeng Campus Cricket Field, Hangzhou | 2023 |
| 76-2 | 31* | Japan Women v Fiji Women | Independence Park Ground 2, Port Vila | 2023/24 |
| 76-6 | 31 | Japan Women v China Women | Royal Selangor Club, Kuala Lumpur | 2023/24 |
