Yomi (ヨミ Yomi? ) is a Neighbor from Galopoula sent to Earth.


Yomi is a young boy who wears a helmet on his head. He has chin-length hair which covers most of his forehead.


Yomi is generally quiet and is not seen speaking often. He acts in a very cool-headed, professional manner, and has shown to be quite analytical. He is known to be extremely intelligent and skilled at creating trion technology.[2]



  • As with the other Galopoula Expedition Force members, Yomi's name originates from a character from Kiteretsu Daihyakka, with some possible modifications. In his case, his name comes from the character Miyoko Nonohana's name (野々花 みよ子).
  • According to Volume 16, he likes;
    • Hot milk with plenty of sugar
    • Chocolate
    • Trion engineering


  1. World Trigger Manga - Chapter 121, p. 8
  2. 2.0 2.1 Daisuke Ashihara: Holding the status of Galopoula’s Technology Development Section Chief while being so young, he is the expedition party’s most important fighting force.
    Source: Extras, Volume 16

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.