Sunflower 50th Anniversary Banquet

The Sunflower 50th Anniversary Banquet is a One Piece collaboration event held to commemorate the 50th anniversary of the MOL Ferry "Sunflower," Japan's long-distance ferry brand. It took place from August 8 to September 10, 2022.

Overview
The event features original menus at the ferry's restaurants, a quiz rally, original merchandise, and other activities on the ship. Guests are rewarded with a prize for completing the quiz rally.

Quiz Rally
Riddles were hidden inside the ship, and guests who explored the ship to solve all of them would receive special commemorative prizes.

Collaboration Menu
The ship's restuarant buffet cost ¥2,000 for adults and ¥1,100 for elementary school students, and children younger than elementary school received free entry. Each type of food cost an additional ¥600 (tax included). Drinks cost ¥500 each (tax included) and came with original coasters. A special menu was created for the event based on the anime:
 * Nami's Tangerine-Filled Dessert Plate
 * Pile of "RED" Fried Potatoes
 * Chopper's Rumble Ball-Style Petit Puff Pastries
 * Luffy's Berry Berry Juice
 * Nami's Orange Cocktail Juice
 * Zoro's Three Sword Style Matcha Latte
 * Sanji's All Blue Squash
 * Chopper's Sweet and Fluffy Strawberry Milk
 * Usopp's One-Hit-Kill Lemonade

Original Goods
Sunflower limited One Piece goods were sold in the ship's onboard shop:
 * Limited Collaboration Acrylic Stands
 * Price: ¥1,540 each (tax included)
 * Types: Luffy, Zoro, Nami, Usopp, Sanji, Chopper
 * Limited Collaboration Clear File
 * Price: ¥440 (tax included)