Royal Hirado (平戸 ロイヤル, Hirado Royal) is a freshman of Class 13, though she is not a member of the Thirteen Party.
Thirteen Party Arc
After Nekomi Nabeshima defeats Myouga Unzen, Hirado confronts Medaka along with her fellow members of Class 13, Garaharu Ushibuka and Kenri Noogata, in the hopes that defeating her will enter them into the Thirteen Party. Hirado tells Medaka that all of the students in Class 13 are trying to get into Flask Plan, before all three of them attack her at once. Medaka defeats them all in an instant with no remarkable show of effort (she continues fixing her hair throughout the assault), only commenting that she held back on reflex.
Kumagawa Incident Arc
After news of the Flask Plan's halt is spread throughout the academy (using Twitter), Hirado leaves the school with the majority of Class 13. On August twenty-second, Hirado is among Medaka's former enemies who show up to cheer for her during the President's Battle.
Kurokami Medaka's Successor Arc
Unknown Shiranui Arc
While playing Cat's Cradle, Hirado is approached by Medaka asking about Hansode Shiranui; she does not remember her, but suggests Medaka ask Najimi Ajimu. After the Hakoniwa Academy graduation ceremony, Hirado takes a group photograph of Medaka and her friends, asking them what one plus one is.
Bouquet Toss To The Future Arc
Hirado is among the students who confront Medaka at the beginning of the 100 Flowers Run, holding flower number seventy-eight. She and the others are all blown away by Medaka's Kurokami Final. Hirado thinks to herself that it was nice fighting with Medaka, even if for a short time. All present wonder if Medaka thinks of their time together as good memories. Her message to Medaka is the assurance that Medaka was her strongest enemy.
- Hirado was voted the sixteenth most popular character in the series in the second popularity poll with 162 votes.
- Hirado was voted the thirteenth most popular character in the series in the first popularity poll with 140 votes.