"Opera House Switcheroo" Case Record
Last updated 2025-10-31
"Opera House Switcheroo" Case Record is a Gadget obtained during the Archon Quest Lies Cast Shadows Under Gathered Lights in Chapter IV: Act I - Prelude of Blancheur and Noirceur.
Relevant Evidence
| Opera House | |
|---|---|
![]() Gardes Investigation Report |
The investigation from the Gardes indicates that the fireworks launched at the tail end of the magic performance set the rope dangling the water tank alight, causing the tank to fall and kill Cowell, who was within it. It seems evident that Lyney is the likeliest user of the prop to commit a crime. However, the reason for the victim being Cowell and the reason for the chosen lady's disappearance remain mysteries.
Paimon: Whoever the murderer was, they must have made preparations well beforehand. |
![]() Special Rope |
This rope was used to suspend the water tank. It suddenly broke when the fireworks were being launched onstage. The investigation has shown that the location where the rope snapped was made of flammable material.
Paimon: This rope was obviously tampered with! |
![]() Random Number Selector |
This device was used during Lyney's magic performance to choose a lucky member of the audience. However, the Gardes have found that it will generate the exact same number no matter what. Clearly, someone has tampered with it.
Paimon: People needed to register and reserve a seat for the show. That, combined with this number selector, could allow you to pick a young lady instead of some old fogey. |
| Tunnel | |
![]() Dropped Hook Rope |
A rope that has fallen to the ground. A metal hook has been tied to one end of this rope. Its use is unclear.
Paimon: This is probably a prop too. Looks like it could hook on to a lot of things, like (Traveler)'s fishing rod. |
![]() Broken Flower Vase |
There are many pieces of a broken flower vase on one side of the tunnel. All the water within has been spilled. Judging from the distance, it seems unlikely that it was knocked over by the trolley meant to transport the magic box.
Paimon: This flower vase is probably a prop for the show, but it also could have been used in the crime... |
![]() The Young Lady's Clothes |
The clothes belonging to Halsey — the lady who went missing — were found in the tunnel. The reason for this remains unknown.
Paimon: Paimon doesn't get this at all. You think about it for a bit, (Traveler)! |
Relevant Clues
| Opera House | |
|---|---|
![]() The Deceased's Identity |
The deceased is one of Lyney's assistants, named Cowell. He was well-trusted by all his colleagues. His job was setting up and inspecting the props, as well as assisting with the show and keeping the crowd engaged.
Paimon: Why would it be him? How strange... |
![]() Information About the Missing Lady's Identity |
Halsey is the missing person. She's a famous painter, and came to watch the magic show in order to take a break from her own creative work. She isn't known to have been entangled in quarrels with any of the members of Lyney's magic troupe.
Paimon: Gosh, no wonder the serial disappearances never got solved... |
![]() Strange Sound During the Magic Show |
During the switching performance, there was an audible thump that many audience members heard.
Paimon: We all heard that noise... didn't we? |
![]() Entrances and Exits to the Opera House |
No one left the opera house during the magic show, and after the incident happened, only those who had their identities cleared by the Gardes could leave.
Paimon: The performance would not have been visible from where the doors were guarded. Heh, if Paimon were on duty, she would've snuck back into the audience seating. |
![]() Audience-Side Magic Box Structure |
The magic box at the center of the audience stands has 2 layers, and beneath it is an entrance to an underground tunnel. This was how the lucky audience member was meant to have been transported without the audience noticing.
Paimon: Well, there was no chance Paimon could've seen that the box had two layers... |
![]() Onstage Magic Box Structure |
The magic box onstage has an additional layer to its rear, in which Lynette, in Lyney's clothes, remained hidden. She would appear at the end of the magic trick and lead people to believe that Lyney had been able to instantly move to the box on the other side.
Paimon: And that's why only the two of them can perform this trick! |
![]() Probability of Third Person Being Involved |
"Neither Cowell nor Halsey had a motive. But after having talked to Navia, the likelihood of a third person being involved seems very low too.
Paimon: There was no third person, and Paimon didn't eat more than three macarons either! |
![]() The Magic Trick |
Lyney gave a detailed account of how the trick was supposed to work: By using a box inside a box, the idea was for the box containing the audience member to be transported across via a tunnel underneath, and Lyney himself would also use this tunnel to get to the other side. Meanwhile, having changed her outfit, Lynette and her assistant would take charge of on-stage interactions.
Paimon: Digging a tunnel just for a magic trick. That must've been a lot of work! |
![]() "Water from the Primordial Sea" |
The liquid discovered in the "Opera House Switcheroo" case. It has the ability to dissolve Fontainians into water... Navia believes that this shocking finding has shed new light on her father's case.
Paimon: Who would've imagined that people could really turn into water... |
| Tunnel | |
![]() Tunnel Vent |
The tunnel vent looks like it could allow one person passage, barely, but leaving along with the missing lady seems an unrealistic prospect.
Paimon: That size wouldn't have been a problem for Paimon. |
![]() Lyney's Statement |
Lyney claims that he headed to the chamber containing the Oratrice core upon entering the tunnel and did not witness the crime taking place, and thus did not hear the thud. As a member of the magic troupe, Cowell must have known in advance that Lyney would leave, and he may have thusly judged that he had enough time to commit the crime.
Paimon: *sigh* Paimon hopes he's telling the truth... |
![]() The Voice in the Oratrice Core Chamber |
Lyney claims to have heard a mysterious voice within the chamber that houses the Oratice core within the opera house's underground structures.
Paimon: Doesn't seem likely that anyone could've been there... |
Other Languages
| Language | Official Name | Literal Meaning |
|---|---|---|
| English | "Opera House Switcheroo" Case Record | — |
| Chinese (Simplified) | 「歌剧院交换魔术」案件记录册 "Gējùyuàn Jiāohuàn Móshù" Ànjiàn Jìlù-cè | "Opera House Swapping Magic" Case Record |
| Chinese (Traditional) | 「歌劇院交換魔術」案件紀錄冊 "Gējùyuàn Jiāohuàn Móshù" Ànjiàn Jìlù-cè | |
| Japanese | 「歌劇場の交換マジック」事件ファイル "Kagekijou no Koukan Majikku" Jiken Fairu | "Opera House Swapping Magic" Case File |
| Korean | 「오페라 하우스 바꿔치기 마술」 사건 기록 "Opera Hauseu Bakkwochigi Masul" Sageon Girok | "Opera House Swapping Magic" Case Record |
| Spanish | Expediente del caso del cambiazo en la Ópera | Case File of the Exchange at the Opera |
| French | Dossier de l'affaire « Tour de transposition à l'Opéra » | "Transposition Trick at the Opera House" Case Record |
| Russian | Журнал дела «Магический обмен в оперном театре» Zhurnal dela "Magicheskiy obmen v opernom teatre" | "Magical Swap in Opera House" Case Journal |
| Thai | บันทึกคดี "มายากลสลับตัวในโรงอุปรากร" | |
| Vietnamese | Sổ Ghi Chép Vụ Án "Ảo Thuật Hoán Đổi Viện Ca Kịch" | |
| German | Fallakte zu „Opernhaus-Tausch-Dich-Trick“ | Case Record for "Opera House Swap-You-Trick" |
| Indonesian | Catatan Kasus "Sulap Pindah Tempat di Gedung Opera" | Case Record "Switching Position Magic in the Opera House" |
| Portuguese | Registro do Caso de Troca da "Ópera Epiclese" | |
| Turkish | "Opera Salonu Değiş Tokuş" Vaka Dosyası | "Opera House Swap" Case Record |
| Italian | Dossier sul caso "Scambio al teatro dell'opera" | Case File "Exchange at the Opera House" |
















