Theater of Eternity (永久の劇場(テアトロ) Towa no TEATORO) is Reni's character song, sung by Ryoutarou Okiayu. The full song was released on June 23, 2021, appearing on the A3! ETERNAL GOD EP.
Tsubasa no oreta tenshi ni mo nita
Sekai o subete nomikomu sono hitomi no saki ni
Utsushidasareta rakuen o tada
Sagashi samayou togabito no you ni
Aruki tsuzuke yo
Mugen no kami o koe
Saa, sougontaru ARUKADIA no sono ni
Midare chiru kaben no you ni
Eien no toki o odori tsuzukeru
Uruwashiki akuma no you ni
Tamashii sae kogare kesshite kienai
Kanzen naru utsukushisa o tatae
Sasageyo towa no TEATORO
Itetsuku you na honou ni mo nita
Hakanaku kieta hikari o tada motome tsuzukeru
Noroi ni mo nita shukufuku wa mou
Sono me o toraeta mama hanasanai
Shinen naru shirabe ni sasowareta
Gusha no tame no TORAJEEDIA
Wasureru koto sae yurusarenu
Uruwashiki akuma no you ni
Keiken naru junkyousha no tame no
Nagusami no gikyoku no you ni
Kanashimi yo ima katachi to nare
Tobi sarishi akuma no you ni
Tamashii sae kogare kesshite kienai
Tsuioku no naka de kuruoshiku
Shukumei o ima hatasou ka, saa
Kami yo, kami yo, kami yo koko ni
Shuuen no kane o narase
Mou nando mo todokanai
Utsukushiki akuma no kioku
Kuruoshiki hana no chiru you ni
English
Like an angel with broken wings
Before those eyes that swallow up the whole world
Like a wandering sinner just searching
For a projected paradise
Keep walking
Go beyond that vision of God
Now, in this sublime Arcadian garden
Like flower petals scattered in disarray
I'll continue to dance for all eternity
Like a beautiful devil
Even the soul yearns, everlasting
Praise its perfect beauty
Devote yourself to the theater of eternity
Like a flame that almost freezes
I continue to search for that lost fleeting light
Like a curse, this blessing
Has already caught your eye and won't let go
Tempted by a profound melody
A tragedy for the sake of fools
I won't allow you to forget
Like a beautiful devil
For the sake of the pious martyr
Like a recreational play
Take shape now, sadness
Like a flying devil
Even the soul yearns, everlasting
In the maddening throes of reminiscence
Shall I now fulfill my destiny?
Oh God, God, God, come to me
Ring the bell of demise
I can never reach it no matter how many times I try
The memory of a beautiful devil
Like the falling of maddening flowers