Card Trivia:Flower Cardian Lightshower
- This monster is depicted in the illustration that appears on the body of "Flower Cardian Willow with Calligrapher".
- This monster's Japanese name is based on Ame-Shikō, a card combination in the hanafuda card game, Koi-Koi.
- Ame-Shikō is a combination of four of the hikari cards, one of which must include the "Willow and Ono no Michikaze" card.
- Fittingly, this monster first was Synchro Summoned using these Synchro Materials in Yu-Gi-Oh! ARC-V episode 60: "Showdown in the Slammer": "Flower Cardian Paulownia with Phoenix", "Flower Cardian Pine with Crane", "Flower Cardian Willow with Calligrapher", and "Flower Cardian Zebra Grass with Moon", each representing four of the required five hikari cards, with "Willow with Calligrapher" representing one of the required cards.
- Ame-Shikō is a combination of four of the hikari cards, one of which must include the "Willow and Ono no Michikaze" card.
- This is the first Synchro Monster in the OCG/TCG to require exactly 3 non-Tuner monsters to Synchro Summon.
