Overview
デビルじゃないもん (Devil janai mon) is a Vocaloid track born from a collaboration between DECO*27 and Pinocchio-P (ピノキオピー), two of the most influential producers in the Japanese Vocaloid scene. Featuring Hatsune Miku on vocals, the song was originally released as a single in 2023, with arrangement credited to Rockwell and Pinocchio-P and a music video produced by OTOIRO. The track made its rhythm-game debut in CHUNITHM LUMINOUS PLUS before arriving in maimai DX PRiSM as part of the September 12, 2024 update.
The title translates to "I'm Not a Devil," and the lyrics playfully lean into the classic ironic trope, a character emphatically denying being a devil while the song's own chorus undercuts the claim. Musically, the track blends DECO*27's accessible pop-rock hooks with Pinocchio-P's signature internet-culture edge: deadpan newscaster interjections like "【悲報】" (sad news) and repetitive "堕" (fallen/corrupt) chants give the song a distinctly online, satirical flavor. In maimai, the MASTER chart (Level 13, constant 13.0) was designed by Luxizhel, known for technically demanding layouts, while the EXPERT chart (Level 9+, constant 9.6) was designed by アマリリス (amaryllis).
Videos
Charts
DX
BASIC
3(3)
206 notesDesigner: -|Tap 171Hold 11Slide 2Touch 6Break 16
ADVANCED
6(6)
319 notesDesigner: -|Tap 278Hold 14Slide 9Touch 13Break 5
EXPERT
9+(9.6)
487 notesDesigner: アマリリス|Tap 376Hold 25Slide 32Touch 22Break 32
MASTER
13(13)
772 notesDesigner: Luxizhel|Tap 578Hold 27Slide 97Touch 38Break 32
Trivia
- デビルじゃないもん is a direct collaboration between DECO*27 and Pinocchio-P, two Vocaloid producers whose individual catalogues combined span well over a decade of the genre's history.
- The arrangement was handled by Rockwell alongside Pinocchio-P, and the music video was created by OTOIRO, a visual team that has worked on numerous Vocaloid productions.
- The song first appeared as a single/album release in 2023 before being ported to rhythm games, debuting in CHUNITHM LUMINOUS PLUS and later arriving in maimai DX PRiSM.
- The title is a playful phrase in Japanese, 'デビルじゃないもん' roughly means 'I'm not a devil, you know,' with the 'もん' particle adding a childish, defensive tone that matches the song's satirical innocence.
- The MASTER chart (Level 13, constant 13.0) was designed by Luxizhel; the EXPERT chart (Level 9+, constant 9.6) was designed by アマリリス (amaryllis).
- Clearing the song with 1 MISS or fewer unlocks the title achievement 'ミスってないもん' (Mittenai mon, 'I didn't miss'), a deliberate pun on the song's title that replaces 'devil' with 'miss.'
- The lyrics feature repeated '【悲報】' (sad news) interjections and '堕' chants, giving the song a structure that mimics sensationalist online media and comment threads.
- In the Chinese version of maimai DX, デビルじゃないもん was added to 舞萌DX 2025 on January 23, 2026.
FAQ
- Who composed デビルじゃないもん?
- The song was co-composed and co-written by DECO*27 and Pinocchio-P (ピノキオピー). Arrangement was handled by Rockwell and Pinocchio-P.
- What does デビルじゃないもん mean?
- The title translates to 'I'm Not a Devil' in English, phrased with a childish, defensive tone that mirrors the song's playful denial of being a demon.
- Who sings デビルじゃないもん?
- The vocals are performed by Hatsune Miku (初音ミク), the iconic Vocaloid voicebank.
- When was デビルじゃないもん added to maimai?
- The song was added to maimai DX PRiSM on September 12, 2024, as part of the version's launch lineup.
- What is the difficulty level of the MASTER chart for デビルじゃないもん?
- The MASTER chart is rated Level 13 with a difficulty constant of 13.0, designed by Luxizhel. The EXPERT chart is Level 9+ (constant 9.6), designed by アマリリス.
- What other rhythm game features デビルじゃないもん?
- The song first appeared in CHUNITHM LUMINOUS PLUS before being added to maimai DX PRiSM.
- Is there an achievement title tied to デビルじゃないもん in maimai?
- Yes, clearing the song with 1 MISS or fewer unlocks the title 'ミスってないもん' (Mittenai mon), a wordplay on the song's title that swaps 'devil' for 'miss.'