Card Trivia:Cosmo Queen
- This card appears in the artwork of "Battle Constant".
- This monster has the highest ATK (2900) of all Spellcaster Normal Monsters.
- This monster has two retrained counterparts: "Cosmo Brain" and "Cosmo Queen, the Queen of Prayers".
- This monster has a Rush Duel Bubble Actress counterpart: "Cosmo Clean".
- In Yu-Gi-Oh! The Falsebound Kingdom, this card was a Fusion Monster with its Fusion Materials being "Dark Elf" and "Mystical Elf". In other video games, it is a Ritual Monster, which can be Ritual Summoned using the corresponding Ritual Spell Card, "Cosmo Queen's Prayer".
- In Yu-Gi-Oh! Forbidden Memories, the monsters required to Ritual Summon this monster are "Princess of Tsurugi", "Queen's Double", and "Queen of Autumn Leaves".
- In Yu-Gi-Oh! The Duelists of the Roses, the monsters required to Ritual Summon this monster are "Princess of Tsurugi", "Dark Elf" and "Queen of Autumn Leaves".
