Wacky events begin in the world of CasDra!
Castle & Dragon (CasDra) is a free-to-play real-time strategy game for smartphones published by Asobism. Players hatch and raise characters to defend against enemy advances while attempting to take down the enemy's castle. You have wandered into this world of CasDra. You can fight, or you can make friends! Now, forge your own path and live your life in the world of CasDra! Beyond the 10 main characters, there are countless others like Swordsmen, Archers, Magicians, Goblins, Lizardmen, Orcs, Berserkers, Ifrits, Ghosts, Zombies, Mermaids, Wyverns, Golems, Giant Rhinos, Yukin-ko, Bats, Giant Robots, Hydras, Chimeras, Chibi-clops, Chibi-dras, Chibi-blues, Chibi-whites, Chibi-blacks, Cyclops Girls, Golem Girls, Beetle Girls, Bomb Girls, Red Dragon Girls, Blue Dragon Girls, Metal Dragon Girls, Green Dragon Girls, Pixie Dragon Girls, Blue Dragons, White Dragons, Black Dragons, Metal Dragons, Green Dragons, Pixie Dragons, Thunder Dragons, Star Dragons, Legend Dragons, Red Eaters, and more. And they say the Creator appears from time to time...
Large unit, cost 5. Skill: Mega-Eye Beam Deals heavy damage to distant enemies. Personality: Characterized by the verbal tic "-dasu" and a unique "Muh-ha!" cry. Despite his intimidating appearance, he has a charming and comical personality.
The very first cost 7 Dragon-type large character, implemented to commemorate the 1st anniversary. Skill: Scorching Heat Burns the ground to deal damage. Personality: He has the presence of a classic, powerful dragon king who engulfs the battlefield in flames the moment he lands, but he's actually quite forgetful. He says things like, "One time... two times... uh, how many times did I win? I think I won just now... maybe?" First person: I (boastful/Ore-sama). He is kind to his children, Red Dragon Girl and Chibi-dra, and is actually a mother.
The girl version of the White Dragon. Large unit, cost 5. Skill: Chosen Arrow Attacks enemies marked with a "white arrow" using feathers. Marked enemies cannot move. Effective against aerial enemies. Personality: While she is calm and kind, her catchphrase is "What a pain," showing a slightly mature side. She speaks with a refined, ladylike tone (Ojou-sama style).
The girl version of the Black Dragon. Large unit, cost 5. Skill: Rock 'n' Roll Strikes enemies with meteors to inflict "Crushed" status. Meteors split into smaller ones upon impact. Can be activated while moving. Personality: She loves thinking, and her lack of sleep is due to constant contemplation. She is cool-headed but possesses intense intellectual curiosity. She speaks politely, using phrases like "That is logical." Favorite drink: Coffee.
The girl version of the Kraken. Large unit, cost 5. Skill: Ink Ball Spike Tosses ink balls to launch enemies into the air. Spike power increases based on the number of enemies launched. Personality: Mischievous and loves soap bubbles. She is a talented singer and active in music. What looks like a black mask over her eyes is actually makeup.
The girl version of the Giant Panda. Medium unit, cost 3. Skill: Yi-Ar-San-Si A 4-hit combo. Hits after "Yi" have a chance to trigger. "San" inflicts "Crushed" status, and "Si" restores HP and buffs herself. Personality: Energetic with a Chinese-inspired flair. She uses "boku" (soft/masculine) and asks, "Are you stronger than me? Let's fight!" suggesting she loves battling strong opponents.
The girl version of the Ghost. Medium unit, cost 3. Skill: Ghost-chan! Stops moving in place, but when attacked, mini-ghosts counterattack. Decreases the skill activation rate of enemies within range. Personality: A young lady who had half her heart taken by a ghost she drew as a doodle. She uses polite but archaic sentence endings. Accompanied by mini-ghosts, she has a mysterious, cute, yet eerie atmosphere.
The reincarnation character of the Blue Dragon. Medium unit, cost 3. Skill: Splash Summons water pillars from the ground to attack. Deals continuous damage to enemies within the pillars. Effective against aerial enemies. Personality: He is confident and acts as if he sees through everything. He speaks politely. He tries to support those around him but is prone to jumping to conclusions. He often misses the mark, showing a clumsy, charming side.
Collaboration character from Hatsune Miku. Medium unit, cost 3. Skill: Miku On Stage Sings to heal nearby allies and damage enemies. Healing and damage amounts change based on the number of allies and enemies. Personality: Age: 16, Height: 158cm, Weight: 42kg. Since she is software for creating vocals and users create songs for her, she has no fixed personality, so she is likely free-spirited...
Collaboration character from Godzilla. *Originally appeared as a special skin for the Legend Dragon, but if he were a new unit... here is the answer...* Super-large unit, cost 10. Skill: Atomic Breath After a charging motion, he fires an overwhelming blue-white heat ray from his mouth. The range and power are... Personality: The Godzilla from Godzilla Minus One. Rather than having clear emotions or a logical personality, he is an existence like a cruel and persistent natural disaster.
Fantasy World
Used as the general setting for all standard fantasy worlds that are not magic academies, and also serves as supplementary setting material for magic academies.
List of Fantasy World Races
All races in the fantasy world. Races that could not fit were grouped under the items "Other Races (1–3)."
Basin World Settings
Dungeon conquest procedures
Dragon Attributes and Races
Phantasmal Beasts
Specifically regarding Western Dragons and Eastern Dragons.
Somehow, Guest has wandered into the world of CasDra.
From the sky Whoaaaa!!
Falling Ouch, ouch... wait, what?
Castle & Dragon
Release Date 2026.09.05 / Last Updated 2026.09.08