Orthros

(オルトロス) is a song by εpsilonΦ.

It was revealed for the first time during the paid section of the ARGONAVIS LIVE 2022 in January 2, 2022.

Its full version and MV were revealed during the Orthros -The Twisted Scales- live on September 4, 2022; and after it ended its short MV was uploaded to YouTube. It was also the main track of the live.

A song that Haruka wrote and was supposed to be added to AAside. It takes the twins' relationship a step further, showing the emotions they have for each other and while composing it, Haruka recgonized the fact "he and Kanata are still twins no matter what".

It is written and composed by TEQNICA; and arranged by eba.

It is part of their first album Friction, which was released on September 21, 2022.

Videos
MV (short ver.)= https://youtu.be/upTLKnMBtP4 Full= https://youtu.be/8-oA4rzr91A

Lyrics
Romaji=

Kanji =

（正常？異常？） （啓蒙？誹謗？） （絶望？希望？）

オルトロス 悲劇だとか喜劇だとか　すれ違うまま

オルトロス 憶えているかい？　開くことなく潰したプレゼント

同じ皿　貪り合うブラザー

（正常？異常？） （啓蒙？誹謗？） （絶望？希望？）

オルトロス 悲劇だとか喜劇だとか　すれ違うまま

ブラザー English =

Trivia

 * The demo was recorded with VOCALOID.

Live Performances

 * January 2, 2022: ARGONAVIS LIVE 2022