Eri Watanabe (渡辺 えり), born Eriko Tsuchiya (土屋えり子), is a Japanese actress. Her previous professional name was Eriko Watanabe (渡辺 えり子). Eri Watanabe (渡辺 えり), born Eriko Tsuchiya (土屋えり子), is a Japanese actress. Her previous professional name was Eriko Watanabe (渡辺 えり子).