May

Season 1
Having trouble sending your love letter to your loved one? May is there to help you send it. Just make sure you're not the one who fall in love with her, because her heart is already set on Joker.

She dislikes Ruri because she tried to capture here in hopes of obtaining money (needed for her sister)

She appears in Dragon Ruins where she delivers a letter from Evan to Rudy and the crew is impressed at her speed.

Season 4
After the catastrophic events due to the war, May was worried about Joker's whereabouts. She heard that Joker was alive and decided to start looking for him due to her love for him.

Trivia

 * Her awakening was announced in December and said to be released in April. Her awakening indeed came out April, 2019.

Exclusive Item
(unreleased)

Myth Item
(unreleased)

Season 1

 * Joker: Unrequitted love
 * Ruri: "Joker's mine!"

Dialogues

 * Chapter 5 - Dragon Ruins 1
 * May's Shipping Bag Storage Carrier Backstory
 * May's Shipping Bag Storage Carrier Awakens Backstory
 * May's Carrier with Taste Backstory