Xi Gai

Dialogue

 * "Greetings stranger! Is it not a glorious day today? Hey, perhaps you could help me with something. I made a wager with a few friends of mine about who could find the most impressive shell. I have heard that kappa shells grow more and more colorful as they age, so if I can find some elder kappa, I am sure to find a shell to win this bet! If you want to help, bring me 3 Elder Kappa Shells. I shall give you this in return:"

Trivia

 * Xi Gai may be a reference to the Shy Guy characters in the Mario series (X is pronounced similar to "sh" in Chinese).
 * Xi Gai's name may also be in reference to his location; "xi" is the Chinese word for west (Xi Gai is located at the west end of Haiju Lagoon.
 * The "friends" he mentions are fellow Shing Jea collectors Hai Lae, Junsu, and Losai Hapatu.