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Missing: Chapter summaries, CG quote translations
With spring comes a new school year to the academy. The third years have now graduated, and the students are now busy dealing with life underneath a new institution and system. During this all, Ritsu and Mao try to involve themselves in a project that Rei brought back while abroad.
Operetta (オペレッタ, operetta) is an event story released on Apr 30th 2019. It could be obtained through point rewards during Chorus★Operetta of Beginnings event and is free to read on Basic in ! mode.
It features Tori, Koga, Ritsu, Mao, Yuzuru, Arashi, Kaoru, and Rei.
CGs
_Mao_Isara_CG.png "(Operetta of Cooperation) Mao Isara CG.png (1.21 MB)")
Brothers - 4
うう、厳しい……。もっと俺を甘やかしてくれ～、仙石はどこだ？ あいつも生徒会を手伝ってくれる、って言うから『会計』に任命したのに～？
うう、厳しい……。もっと俺を甘やかしてくれ～、仙石はどこだ？ あいつも生徒会を手伝ってくれる、って言うから『会計』に任命したのに～？
_Koga_Oogami_CG.png "(Operetta of Equivalence) Koga Oogami CG.png (1.08 MB)")
Birthday - 3
（よし、電話すんぞ）
（よし、電話すんぞ）
_Koga_Oogami_CG2.png "(Operetta of Equivalence) Koga Oogami CG2.png (1.45 MB)")
Birthday - 7
『ご主人さま！ 愛すべき兄弟よ！ 二人の望みはなぁに……？』
『ご主人さま！ 愛すべき兄弟よ！ 二人の望みはなぁに……？』
_Mao_Isara_CG2.png "(Operetta of Cooperation) Mao Isara CG2.png (1.59 MB)")
Birthday - 7
『そうはさせない！ 俺たちが、きっと二人を仲直りさせてみせる！』
『そうはさせない！ 俺たちが、きっと二人を仲直りさせてみせる！』
_Rei_Sakuma_CG2.png "(Operetta of Shadows) Rei Sakuma CG2.png (1.78 MB)")
Birthday - 8
――愛している
――愛している
_Ritsu_Sakuma_CG2.png "(Operetta of Sunlight) Ritsu Sakuma CG2.png (1.84 MB)")
Birthday - 8
いいかげん気づいてよ、お兄ちゃん
いいかげん気づいてよ、お兄ちゃん
_Rei_Sakuma_CG.png "(Operetta of Shadows) Rei Sakuma CG.png (1.56 MB)")
Epilogue - 2
『くくく。本来、この場にかわゆい弟も招いてふたりで仲良く話したかったんじゃが。あの子は未だ高校生ゆえに、学業を疎かにもできぬ』
『くくく。本来、この場にかわゆい弟も招いてふたりで仲良く話したかったんじゃが。あの子は未だ高校生ゆえに、学業を疎かにもできぬ』
_Ritsu_Sakuma_CG.png "(Operetta of Sunlight) Ritsu Sakuma CG.png (1.4 MB)")
Epilogue - 2
殺さないとっ、今すぐあいつを……!?
殺さないとっ、今すぐあいつを……!?
Episodes
| Prologue | |||
|---|---|---|---|
| 1 | Episode 1 | Winter |  
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| Brothers | |||
| 2 | Episode 1 | Winter | 
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| 3 | Episode 2 | Winter |
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| 4 | Episode 3 | Winter | 
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| 5 | Episode 4 | Winter |   
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| 6 | Episode 5 | Winter |
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| 7 | Episode 6 | Winter | 
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| 8 | Episode 7 | Winter |
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| 9 | Episode 8 | Winter |
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| Birthday | |||
| 10 | Episode 1 | Winter |
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| 11 | Episode 2 | Winter |
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| 12 | Episode 3 | Winter |
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| 13 | Episode 4 | Winter |
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| 14 | Episode 5 | Winter |
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| 15 | Episode 6 | Winter |
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| 16 | Episode 7 | Winter |
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| 17 | Episode 8 | Winter |
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| Epilogue | |||
| 18 | Episode 1 | Winter |
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| 19 | Episode 2 | Winter |
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Author's Comment
"I was in charge of the scenario for Operetta and congratulations on the Ensemble Stars 4th Anniversary! Happy Reiwa! (said like Happy Hour)" [1]