- Organizer
- Kato Kisen Group (6 companies: Jumbo Ferry, Meon Kaiun, Honjima Kisen, Isewan Ferry, Kobe-Kansai Bay Shuttle and Footbus)
- Period
- Event period: Apr 27, 2026 (Mon) - May 7, 2028 (Sun) / Prize redemption period: Jun 1, 2026 (Mon) - Jun 7, 2028 (Wed)
- How to join
- (1) Pick up a stamp card at any ferry/bus terminal or related facility (one per person) (2) Collect stamps at the stamp corners on ships, at ports and at bus terminals (look for the blue stand and white mini-flag) (3) Show your card at the Takamatsu Higashi Port counter to exchange it for prizes
- Stamp locations
- 14 spots across the 6 companies. Stamps placed inside vessels may require boarding with a paid ticket. Check each company official website in advance for operating status and hours
- Ranks and prizes
- Five ranks with a certificate and prize, based on the number of stamps collected
- Second Officer (at least 1 stamp each from 2 different companies): certificate + 150th-anniversary logo can badge (blue or black, cannot be chosen)
- Chief Officer (at least 1 stamp each from 3 different companies): certificate + original ocean-plastic ballpoint pen (Mitsubishi Jetstream)
- Captain (8 or more stamps total): certificate + original Kato Kisen Group illustrated hand towel
- Super Captain (at least 1 stamp each from all 6 companies): certificate + ZEBRA "blen 4+S" multi-function pen
- Legendary Captain (complete all 14 stamps): certificate + 150th-anniversary logo captain cap
