Yūichirō Sawamura (澤村 雄一郎 Sawamura Yūichirō) was a sea captain who was killed by a minor boat accident/incident during the Korean War while he was on his home from delivering.
- Ryōko Matsuzaki (Wife)
- Umi Matsuzaki (Daughter)
- Sora Matsuzaki (Daughter)
- Riku Matsuzaki (Son)
- Yoshio Onodera and Hiroshi Tachibana (Close friends during the Korean war)
- The name Yuichiro means "hero, manly" (雄) (yu), "one" (一) (ichi) and "son" (郎) (rou).
- Yuichiro's surname Sawamura means "marsh" (澤) (sawa) and "town, village" (村) (mura).
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