Shizuku Osaka

"'The Snowy Ice, Cyan Witch!'""-roll call""'Wielding The Powers Of The Ancient Snow, Ancient Cyan Witch!'""-second roll call"Shizuku Osaka (桜坂しずく) is Cyan Witch of the Nijimen. She wields the ice/snow element.

Personality
The smartest of the group, Shizuku is level-headed but can sometimes get logical. She doesn't like it when others correct her as she believes she is always right but soon learns that even the smartest person can be wrong. She sometimes does things at the same time but can sometimes lead to

Background
Shizuku's father was the leader of Nijitopia's Ice Nijis. Her mother escaped into the human world when the Darktopian Buccaneers invaded the magical world. With her father killed, Shizuku grew up not knowing her Nijitopian heritage.

The top student in all her classes, Shizuku gets the highest grades and became an honor student. Though gets admired, her logic sense got her outcasted by her classmates. She then becomes best friends with a shy but smart, Rina Tennoji.

Upon starting her first-year at Nijigasaki Girls High School, Shizuku witnessed the Niji King defeat Pirate Swashbuckler at the end of Chapter 1. In Chapter 2, Shizuku tries to convince Rina to be herself rather than pretending to be someone else. She then stumbles upon the Snow Niji Diamond and becomes Cyan Witch after saving Pink Witch, Orange Witch and Red Witch. She then summons Niji Snow Yeti for combine with Niji Light Fairy and Niji Wind Harpy to form the Mahou Gattai Niji King: Snow-Wind to defeat Pirate Faker.

In Chapter 26, alongside her team, Cyan Witch becomes Ancient Cyan Witch.

In Chapter 30, Shizuku becomes way too logical, which results her teammates outcasting her. She is then lectured by Rina that she shouldn't be logical that even the smartest can be wrong. After reconciling with her team, Shizuku decides to offer her team some study lessons as her apology, which they accept.

In the final battle. Shizuku is the second to get killed. While in purgatory, Cyan Witch fights against Pirate Knowledge and is able to be resurrected back to life to join Ayumu to defeat Dark Warlock Captain Erebus. After the Darktopian Buccaneers defeat, Shizuku confesses to Rina that she loves her, which the latter accepts her confession.