- 1Quod Erat Demonstrandum Demons
- 2Quod Erat Demons
- 3
- 4Karappo na utsuwa ni
- 5Semari kuru yami no hou e
- 6
- 7Saa! osorezu shoumei wo shiyou
- 8Sakaku to asoberu you ni
- 9who am I?
- 10I am who I am.
- 11
- 12Hitotsu dake tashika na shinjitsu ni semaru
- 13Chi ga kayou te to papetto ga kasanatte shou taimuu
- 14
- 15Fujunbutsu ga nakunareba
- 16Hontou no sugata datte wakaru darou ka?
- 17
- 18Odore kono yoru ni Are You Ready?
- 19Azayaka na inochi mamire makichirashite
- 20
- 21Odoriko no yoru ni Q.E.D.
- 22Fikushon no you na yami to kyouki no ma de
- 23Nee meimei shoumei ima kakushin wo
- 24Hora kimi no mei ga abaku kara
- 25
- 26Quod Erat Demonstrandum Demons
- 27Quod Erat Demons
- 28
- 29Wazuka ni hiraita
- 30Osoikuru yami no hou e
- 31
- 32Saa! osorezu kyuumei wo shiyou
- 33Saigo no ishi wo tsugeru you ni
- 34who am I?
- 35I am who I am.
- 36
- 37Hitotsu dake tashika na shinjitsu e semaru
- 38Makkana hana ni somatta kenshin no shou taimuu
- 39
- 40Higenjitsu wo ukeirete
- 41Owari made shouki de ireru darou ka?
- 42
- 43Odore kono yoru ni Are You Ready?
- 44Shinsou ni inochi afure makichirashite
- 45
- 46Odoriko no yoru ni Q.E.D.
- 47Fikushon no you na
- 48Yami to shouki no ma de
- 49Nee meimei shoumei ima kakushin wo
- 50Hora boku no te ga tsukamu kara
- 51
- 52Quod Erat Demonstrandum Demons
- 53Quod Erat Demons
Song Details
- Song Title
- Q.E.D.
- Release
- 2026.01.08
- Tie-in
- Arne no Jikenbo Openingアルネの事件簿
- Lyricist
- Composer
- Arranger