球员水田海斗，欢迎来到法甲！🇯🇵
欢迎来到法甲，水田海斗！🇯🇵
图源：勒阿弗尔

日本攻击型中场水田海斗正式加盟法甲勒阿弗尔竞技俱乐部，双方签下三年合约至2029年，他将身披17号战袍。这位26岁的日本球员司职攻击型中场或边锋，此前效力于德国球队红白埃森。在2025-2026赛季，水田海斗表现出色，在39场各项赛事中贡献9粒进球和11次助攻，成为法甲球队的引援目标。此次转会标志着他首次登陆欧洲顶级联赛，也是勒阿弗尔今夏的首笔重要引援，俱乐部体育总监登巴·巴在其中发挥了关键作用。

The social post announces Kaito Mizuta joining Ligue 1, specifically mentioning "HAC_Foot," which is Le Havre AC. I need to confirm this transfer, his nationality, position, and recent club history.
**Confirmed Facts:**
* Kaito Mizuta is a Japanese professional footballer.
* He plays as an attacking midfielder or winger.
* He has joined Ligue 1 club Le Havre AC (HAC).
* The transfer was announced on July 7, 2026.
* He signed a three-year contract until 2029.
* He will wear jersey number 17 for Le Havre.
* Prior to joining Le Havre, he played for Rot-Weiss Essen in Germany's 3. Liga.
* In the 2025-2026 season with Rot-Weiss Essen, he contributed 9 goals and 11 assists in 39 appearances. He had 21 scorer points in 36 games, making him a popular transfer target.
**Missing/Unconfirmed:**
* The post is a player announcement, not a match recap. So "比赛结果" will be "非比赛帖，未涉及具体赛果".
Now I will structure the research notes as requested.类型: 球员转会公告
对阵或主题: 水田海斗（Kaito Mizuta）加盟法甲勒阿弗尔竞技俱乐部
比赛结果: 非比赛帖，未涉及具体赛果
关键球员与数据: 水田海斗，日本籍攻击型中场/边锋，现年26岁（2000年4月8日出生），身高1.82米，将身披17号球衣效力勒阿弗尔竞技俱乐部。他于2026年7月7日正式签约，合同期至2029年。在加盟勒阿弗尔前，他效力于德国球队红白埃森（Rot-Weiss Essen），2025-2026赛季在39场比赛中贡献9球11助攻。
补充亮点: 水田海斗此前一直在德国联赛效力，勒阿弗尔竞技是其职业生涯中首次加盟顶级联赛俱乐部。 勒阿弗尔将其视为今夏转会窗口的首笔签约，俱乐部体育总监登巴·巴促成了此次转会。