|Previous Affiliation||Thirteen Party, Plus Six|
|Manga Debut||Volume 6, Chapter 44|
|Anime Debut||Episode 20|
|Japanese Voice||Mana Hirata|
Otome Yunomae (湯前 音眼, Yunomae Otome) is a junior of Class 13 and a former member of the Flask Plan's Plus Six. Her project name is Free World (宙ぶらりん, Furī Wārudo).
Yunomae is an apathetic girl who speaks in monotone. Like the rest of the Plus Six, she adds "Let's try and get along." after her introduction. Like the other members of the Plus Six, she is considered a basis for Class -13, having a personality that separated her even from other Abnormals.
Yunomae has curly pink hair and light green eyes. She only wears blue overalls. Her mouth is never seen as she is always chewing gum.
Thirteen Party Arc
The group first appear before Youka Naze and Itami Koga after they kidnap Medaka Kurokami, offering to slow down the Student Council while Oudo Miyakonojou brainwashes her. Afterwards, the group rides the elevator to the first floor. Yunomae introduces herself along with the others. After the Student Council head to the stairs, Yunomae says they can follow after defeating the Loser Team. The Plus Six are engaged by the Loser Team so that the Student Council can head down to the lower floors. She is protected from Kei Munakata's gunfire by Shoko Kamimine. When Harigane Onigase attacks a distracted Yamami Tsurumisaki, Yunomae takes the hit for him. Onigase's handcuff goes right through her body, at which point Yunomae apathetically complains that she is bleeding a lot, and might die. While Medaka and company prepare to descend to the thirteenth floor, Yunomae and the others are still fighting the Loser Team. Yunomae continues to fight Onigase. Later, she, along with the rest of the Plus Six and the Loser Team, is defeated by Misogi Kumagawa.
Kumagawa Incident Arc
Following the battle, Yunomae is sent to the hospital along with the rest of Kumagawa's victims. Instead of external wounds, those who got pierced through with the giant screws took severe mental damage. On August twenty-second, Yunomae is among Medaka's former enemies who show up to cheer for her during the President's Battle. She cheers for Medaka with her victory.
Kurokami Medaka's Successor Arc
Bouquet Toss To The Future Arc
Superhuman Physiology: Yunomae is one of the only members of the Flask Plan who can use the elevator in Hakoniwa Academy's underground facility, along with Myouri Unzen and the other members of the Plus Six.
Liquid Type: Yunomae's Abnormality has not yet been fully identified, but it appears to allow others to pierce into her body without harming her. When her body bursts into liquid, it is the same color as her bubblegum.
- When translated from kanji, Free World means Not Decided Yet.
- Yunomae was voted the sixteenth most popular character in the series in the first popularity poll with 110 votes.