# 海の幸ルールブック — 全国の海釣りルールをすぐ確認 > 全国の海釣りルールをすぐ確認 (iPhone/iPad app by ERIKO KONNO.) - Source: https://appshunter.io/ios/app/id6769605786 (this page in markdown: same URL + `.md`) - Developer: [ERIKO KONNO](https://appshunter.io/developer/1896672788) - Category: Utilities, Lifestyle - Price: Free - Age rating: 4+ - Requires: iOS 15.1 · 81 MB - Languages: Vietnamese, American English, Japanese, Chinese (Simplified, China), Chinese (Traditional, Taiwan) - Released: 2026-05-15 - Data updated: 2026-08-29 - User reviews in markdown: https://appshunter.io/ios/app/id6769605786/reviews.md ## What is 海の幸ルールブック? Check fishing & harvesting rules before you go. No poaching. The essential app for anyone enjoying sea fishing, rock pooling, or shellfish gathering in Japan. Instantly check rules, size limits, and restricted species for 42 types of fish, shellfish, and seaweed. "Is this fish big enough to keep?" "Can I pick up these shells?" "What's the tide like today?" All your questions answered in one app. Harvesting Rules & Species Guide ・Rules for 42 species of fish, shellfish & seaweed ・Clear OK / Caution / Prohibited status at a glance ・Protected species clearly marked (abalone, sea cucumber, sea urchin, etc.) ・Guide to poaching laws & penalties in Japan Real-Time Fishing Info ・GPS-based sunrise & sunset times for your location ・Live weather, wave height, wind speed & tide (lunar calc) ・Monthly "in-season" fish updated daily 8 Beginner-Friendly Guide ・What is poaching? Penalties & restricted species ・Dangerous marine life encyclopedia ・How to measure fish size correctly ・Rules & safety tips for shellfish gathering ・Pacific Bluefin Tuna regulations ・How to handle your catch　and more More Features ・Bookmark your favorite species ・Available in Japanese, English & 中文 (Simplified Chinese) ・Species guide works offline From first-timers to experienced anglers, families to solo fishers. The must-have app to fish safely and legally in Japan. ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/id6769605786/reviews.md ### 3/5 — データが少なすぎ *2026-06-07* 情報量が少ないのと、魚の写真ではなく絵だったのが残念！ **Developer response:** レビューありがとうございます。 今後、対象魚種や地域ごとの情報を順次追加し、写真やイラストを含めた見分けやすさも改善していく予定です。貴重なご意見として参考にさせていただきます。 ### 5/5 — すごくいいです *2026-06-06* 見やすいですし端的でわかりやすく書いてあります **Developer response:** 嬉しいレビューをありがとうございます。見やすく、端的に使えることを大切にしているので、とても励みになります。今後も情報を追加しながら、より便利なアプリにしていきます。 ## Version history (last 5 releases) ### 1.2.5 — 2026-08-23 Improved the speed and stability of fishing information display. Favorites and search lists now load more smoothly, and language switching has been improved. Also includes various bug fixes and usability improvements. ### v1.2.4 — 2026-07-10 What's New • Added Traditional Chinese support (for Taiwan and Hong Kong) • Added Vietnamese support, including species names Bug Fixes • Fixed typos in some category and size labels • Fixed an issue where Bluefin Tuna's regulation status displayed incorrectly Other • Updated the Privacy Policy to reflect current app behavior ### v1.2.3 — 2026-06-09 ・New: Added a "Fishing Rules by Prefecture" page. Quickly check official rules and manners for 37 prefectures across Japan. ・Added a tide graph to Fishing Info, showing high/low tides from 20 observation stations as a wave chart. ・Fixed wind speed to display in the correct unit (m/s). ・General usability improvements. ### v1.2.2 — 2026-05-28 • Added tide graph to Fishing Info. Displays high/low tide times as a wave chart using data from 20 observation stations across Japan. • Moved tide information to the top of the screen for quick access. • Unified the design of the language selector across all screens. ### v1.2.1 — 2026-05-26 ・ガイドページを日本語・英語・中国語（簡体字）に対応 ・アプリ内の利用状況の分析機能を追加 ## More apps by ERIKO KONNO - [Sakana Switch: Fishing Planner](https://appshunter.io/ios/app/sakana-switch-fishing-planner/id6776638654) - [Kingyo Poi](https://appshunter.io/ios/app/kingyo-poi/id6784652867) - [ぱくりこ](https://appshunter.io/ios/app/id6789182302) All apps by ERIKO KONNO: https://appshunter.io/developer/1896672788 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-29.*