This article uses material from the “Koito Minase” article on the Musaigen no Phantom World Wiki at FANDOM is licensed under the Creative Commons Attribution-Share Alike License.

Koito Minase is one of the main characters of the Musaigen no Phantom World anime and light novels.

A new transfer student with an powerful sound-based ability. Quiet and aloof, she tends to work alone.

In the XP4 fics, Koito is currently a member of the Heroes Coalition and works as a Solo Hero. She also attends the Vanguard Academy as a student.

In the AWA fics, Koito is listed as a purchased slave from the Slave Fortress.


Koito is a teenage girl with an average build and height who has the appearance of a cool beauty. Her short, lower chin-length and wavy hair has the color of magenta-pinkish, which she wears in side-bangs that frame her face, and she sports a yellow star-hair clip on the left side of her hair. Her eye color matches her hair color, and she also doesn't have a second white highlight in her eyes unlike the other characters, which gives the impression that she is aloof and quiet. She is also almost always seen wearing her headphones around her neck. Koito she is usually seen with a normal Hosea Academy school uniform for 1st year female students.


Koito is girl who most of the time prefers to be alone and fight the phantoms alone. She also doesn't like to work in pairs, and she always keep her distance from others, and that's how she lived her life ever since she got her ability, since she recognizes herself as "different".

She has a aloof personality and doesn't talk much. She doesn't open up to people and often ignore people when they talk to her, and hence, why people call her "rude'". However, she can get impressed by people who fight the phantoms in a good way, and she complimented Reina and Mai, however, she later took back her words.

However, after Haruhiko befriended her, she is shown to have a softer and more caring side to her. She also starts spending time with Haruhiko, Reina and Mai, showing a more friendlier side of her. She also becomes more social and doesn't have any problem being with the others and feel comfortable being with them. Koito also has it quite difficult to express her "girly" side, so she can be considered a tomboy.


Koito's ability's name has not been revealed so far, but it is very powerful ability that she commands using song. Since her's hobby is music, so when she sings; she can make chains appear that will bind the enemy, which can stun or seal phantoms. She does not seal phantoms, but rather, is trying to find a way to dispose of them.


  • In the XP4 fics, Koito works in the Brainless Studios.
  • In the XP4 fics, Koito is partnered with Sayaka Maizono as a musical duo.
  • Her name roughly means "Little String (Thread)".
  • Koito's hobby is music, and that's why she always have headphones around her neck.
  • Other than music, her hobby is collecting star hair-pins.
  • Koito has never joined a school club.
  • Arisu mentioned that Koito despises the phantoms for tearing her away from her friends and family, and that the phantoms is an enemy for her.
  • She tends to use a lot of sugar in her drinks.


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