Overview
お呪い (OmajinAI) is an original song by Vocaloid-P Nakiso (なきそ), featuring the voice of Chifuyu Hanakuma (花隈千冬). The track was added to maimai でらっくす PRiSM PLUS on August 8, 2025, and later arrived in Asian regions on December 26, 2025. With a moderate tempo of 115 BPM, the song blends a catchy, slightly mischievous melody with lyrics centered on the theme of a curse (お呪い), a playfully dark love song that questions whether a broken spell truly means the end. The music video was created by Samejima Nurie (鮭島ぬりえ). The song also appears in Sega's ONGEKI Re:Fresh, debuting there on February 5, 2026. In maimai, the Expert chart is designed by Kyomurin (きょむりん) and the Master chart by Amaryllis (アマリリス), with the Master chart rated at level 13.0, offering a solid challenge within the PRiSM PLUS era.
Videos
Charts
DX
BASIC
2(2)
118 notesDesigner: -|Tap 92Hold 7Slide 6Touch 8Break 5
ADVANCED
6(6)
228 notesDesigner: -|Tap 205Hold 8Slide 6Touch 6Break 3
EXPERT
10(10)
337 notesDesigner: きょむりん|Tap 210Hold 78Slide 10Touch 18Break 21
MASTER
13(13)
549 notesDesigner: アマリリス|Tap 382Hold 16Slide 73Touch 39Break 39
Trivia
- The song was originally released as a single in 2023 under the same title, お呪い, before its inclusion in maimai.
- The artist name なきそ (Nakiso) handles composition, arrangement, and lyrics, while the vocals are provided by the Synthesizer V AI voicebank Chifuyu Hanakuma (花隈千冬).
- The music video was produced by illustrator and animator Samejima Nurie (鮫島ぬりえ), known for distinctive, stylized character work.
- お呪い was added to the Asian version of maimai DX PRiSM PLUS on December 26, 2025, roughly four and a half months after its Japanese debut.
- The song later crossed over into ONGEKI Re:Fresh on February 5, 2026, where its highest difficulty is a level 13+ Master chart designed by 一ノ瀬 リズ.
- The Master chart in maimai (level 13.0) was designed by アマリリス (Amaryllis), a notes designer known for intricate and technically demanding patterns.
- The Expert chart (level 10.2) was designed by きょむりん (Kyomurin), who frequently contributes charts in the niconico & VOCALOID genre.
- The lyrics repeatedly reference a curse being broken ('お呪いが解けちゃった'), framing the song's central metaphor, what happens after a spell lifts and reality sets in.
- The in-game jacket art features a stylized illustration of Chifuyu Hanakuma, matching the single's original cover.
FAQ
- Who composed お呪い (Omajinai) for maimai?
- The song was composed, arranged, and written by Nakiso (なきそ), a Japanese Vocaloid-P and doujin music producer. The vocals are performed by the Synthesizer V AI voicebank Chifuyu Hanakuma (花隈千冬).
- What version of maimai added お呪い?
- お呪い was added to maimai でらっくす PRiSM PLUS on August 8, 2025 in Japan, and arrived in the Asian version on December 26, 2025.
- What difficulty levels does お呪い have in maimai DX?
- The song has four DX chart difficulties: Basic (level 2), Advanced (level 6), Expert (level 10, constant 10.2), and Master (level 13, constant 13.0).
- Who designed the charts for お呪い in maimai?
- The Expert chart was designed by きょむりん (Kyomurin), and the Master chart was designed by アマリリス (Amaryllis).
- What does お呪い mean in English?
- お呪い (Omajinai) translates to 'curse' or 'spell/incantation' in English. The lyrics play on this dual meaning, using a curse as a metaphor for a romantic relationship that may be unraveling.
- Does お呪い appear in any other rhythm games?
- Yes, お呪い was also added to Sega's ONGEKI Re:Fresh on February 5, 2026, with its own set of charts including a level 13+ Master difficulty.
