Heartslabyul

Heartslabyul (ハーツラビュル寮, Hātsurabyuru Ryō) is the first dormitory, released on March 26, 2019. It has five members: Riddle Rosehearts, Ace Trappola, Deuce Spade, Trey Clover, and Cater Diamond. Heartslabyul was founded on the severity (厳格) of the Queen of Hearts, and is inspired by the world of Alice in Wonderland.

Rules of the Queen of Hearts
It is Heartslabyul tradition to uphold the rules of the Queen of Hearts. There are 810 of them in total.


 * 023. You must not bring cats into areas of festivity.
 * 025. There must always be a tea party on the 5th day of every month.
 * 053. You must replace anything you steal.
 * 089. You must not eat the Queen's tarts without her permission.
 * 124. If you get soaking wet, you have to run in the sea to dry!
 * 153. The only tea you may drink in the evenings is herbal tea.
 * 186. Do not eat hamburg steak on Tuesdays.
 * 228. You must not pick flowers from the garden on Wednesdays.
 * 249. You must wear pink while feeding the flamingos.
 * 256. You must not drink lemonade with honey past 8PM.
 * 271. You must get up from the table within 15 minutes after eating.
 * 304. On days that a hedgehog sneezes, all card soldiers must sing a song together.
 * 339. Your after-meal tea must be lemon tea with 2 sugar cubes.
 * 346. You must not play croquet in the gardens past 5PM.
 * 412. If you see a pair of moving eye-glasses in the forest, you must not go back the way you came.
 * 469. Flowers must be both red and white when you invite over a new acquaintance.
 * 529. A cat must play the violin during a full moon night if steak was eaten.
 * 562. Do not bring marron tarts to an Unbirthday Tea Party.
 * 648. You must brush your teeth 2 times on nights when you eat turkey.
 * 703. Whoever comes in 2nd place during a croquet match must serve tea to the Queen the next day.

Other mentioned rules:


 * The roses must be red during an Unbirthday Party.
 * The roses must be white during the flowers' concert held in the spring.
 * If the dormouse wakes up at an Unbirthday Party, you are to paint its nose with jam.
 * Coffee is forbidden. Tea must be served at all occasions except for birthdays.
 * During meetings about croquet game inventory, your notes must be done in blue ink.

In the original Alice in Wonderland, rule #42 was mentioned to be "All persons more than a mile high must leave the court immediately."

Trivia
In Episode Of Heartslabyul, there a portrait of the Queen of Hearts inside the dorm.
 * Every member of the dormitory is shown to be wearing a red-stained white rose. This references the part of Alice in Wonderland where the Queen's gardeners plant white roses by mistake and attempt to paint them red so she doesn't notice. The Queen does and gleefully orders for them to be beheaded.
 * Heartslabyul's animals are hedgehogs and flamingos which they take care of well so that when they play croquet they have a close bond with the animal helping them score more than the other player.
 * Based on the Twisted Wonderland Manga Anthology, the students of Heartslabyul live under and obey the rules set by the Queen Of Hearts, no matter how odd the rule may seem.
 * All of the students in Heartslabyul are afraid of the Dorm Leader, Riddle who gives out strict punishments to those who break the rules set by the Queen of Hearts for the tiniest mistake made by any student.
 * It's a pun that there are 810 rules. "810" can be read in Japanese as ハート (haato, heart).
 * Beastsmen students can be include in the dormitory since Riddle mentions they had a cat beastman in their dorm.
 * It is confirmed in Episode Of Heartslabyul where several beastmen students appears as Heartslabyul dorm members.