Kamen Rider 555: Murder Case

is a two-episode -exclusive web series for the promotion of Kamen Rider 555 20th: Paradise Regained.
==Production and Marketing==
A trailer was released on January 26, 2024.https://www.youtube.com/watch?v=FJTPM-ci17I
==Synopsis==
Takumi, Mari, Masato and many other people who work at Kikuchi Cleaning Shop are leading their daily lives as usual. One day, a customer visiting the store is suddenly killed by someone, they need to try to find out who the murderer is...
==Continuity and Placement==
*The special is not canon to Kamen Rider 555 20th: Paradise Regained, serving as a "parallel extra chapter" to the film.２月２日（金）より新宿バルト９ほかにて期間限定上映されるＶシネクスト『仮面ライダー５５５（ファイズ）２０ｔｈ　パラダイス・リゲインド』の登場人物たちが登場するパラレル番外編。 https://www.youtube.com/watch?v=-krtQhdvUg4
==Episodes==
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==Plot==
==Characters==
===Kamen Riders===
Kamen Rider Next Faiz 	Takumi Inui
Kamen Rider Next Kaixa	Masato Kusaka
===Allies===
*Mari Sonoda
*Rena Kurumi
*Jotaro Kikuchi
*Hisao
*Kouta
*Kei
===Villain===
*Flyingfish Orphnoch
===Other===
*Customer
==Cast==
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*Customer:
==Suit Actors==
==Music== 
===Insert song===
*"The people with no name"
**Lyrics: Shoko Fujibayashi
**Rap Lyrics: M.c.A·T
** Composition: Cher Watanabe
**Arrangement: RIDER CHIPS
**Artist: RIDER CHIPS featuring m.c.A.T
===Ending song===
*"Justiφ's"
**Lyrics: Shoko Fujibayashi
**Composition: Kazuto Sato
** Arrangement: Kotaro Nakagawa
**Artist: ISSA
==Errors==
*to be added
==Release==
==Notes==
*This web series marks the first on-screen appearance of Next Kaixa's Axel Form.
==External Links==