"Project SEKAI COLORFUL STAGE! feat. Hatsune Miku" Announces New Songs by Kanzaki Iori and Takeaki Wada, a Tie-up with "DEEMO" and "Cytus" Series, and Other New Information

SEGA Corporation and Colorful Palette Inc. are pleased to announce that creators Kanzaki Iori and Takeaki Wada will be providing new original songs for the iOS/Android rhythm and adventure game "Project SEKAI COLORFUL STAGE! feat. Hatsune Miku" (hereafter, "Project SEKAI"). In addition, a host of new information was announced, including a collaboration with the smartphone music games "DEEMO" series and "Cytus" series.

Kanzaki Iori and Takeaki Wada to Participate as Original Song Creators! It has been confirmed that Kanzaki Iori and Takeaki Wada will join as creators of original songs for "Project SEKAI." Kanzaki Iori will provide a new song for the "World Link Event Part 3," while Takeaki Wada will provide a new song for "Wonderlands x Showtime." These songs are scheduled to be added as rhythm game tracks in the future. Stay tuned for more details!

Collaboration with Smartphone Music Games "DEEMO" and "Cytus" Announced! A collaboration with the smartphone music games "DEEMO" series and "Cytus" series, developed by Taiwanese game company Rayark Inc., has been decided. Six collaboration songs will be added as new rhythm game tracks sequentially starting from Sunday, June 21, 2026. In-game events such as a commemorative gacha and login bonuses will also be held. The "DEEMO" series is known for its story woven with piano-centric music and picture-book-like graphics, while the "Cytus" series features a futuristic worldview and stylish gameplay.

〇 [DEEMO x Cytus Series] Collaboration Songs <Collaboration Song Addition Schedule> - June 21 (Sun): "SAIRAI" (Composer: Shinichi Kobayashi) - June 22 (Mon): "CHAOS" (Composer: Æsir) - June 23 (Tue): "Saika" (Composer: RABPIT) - June 24 (Wed): "99 Glooms" (Composer: Sta) - June 25 (Thu): "ANiMA" (Composer: xi) - June 26 (Fri): "Masquerade" (Composer: M2U) *All added songs will be instrumental versions only.

〇 "[DEEMO x Cytus Series] Collaboration Commemorative Premium Present Gacha" to be Held! This gacha will include limited-edition costumes to commemorate the collaboration, as well as limited custom profile materials featuring commemorative illustrations. Furthermore, it is a special gacha where one ★4 member is guaranteed, and it can be pulled once per person for 3,000 paid crystals.

〇 "[DEEMO x Cytus Series] Collaboration Commemorative Login Campaign" to be Held! During the campaign period, players who log in will receive items with the same effect as a "Live Bonus Drink (Large)," such as the My Sekai furniture "Statue of Mirai," "Piano Fondant Cake," and "Blue Flower Drink."

〇 "[DEEMO x Cytus Series] Collaboration Commemorative Stamp Mission" to be Held! This is a special mission where players can earn crystals and a limited-edition collaboration title by clearing stamp missions and completing the stamp card.

〇 Limited Avatar Costumes "Deemo Cosplay Outfit" and "Vanessa Cosplay Outfit" to be Sold During the collaboration period, the "Deemo Cosplay Outfit" and "Vanessa Cosplay Outfit" will be available for purchase at the Virtual Shop.

New Songs Added to the Rhythm Game! It has been decided that the following six songs will be added as new rhythm game tracks. "Hikari no Atsumekata" (Lyrics/Composition: Makarori) is the winning entry of the "Let's Create Together! 33rd Song Contest ProSeka NEXT," and "Hatsune Kyousoukyoku Dai 01 Ban 'Suisei'" (Lyrics: Takahiro Minato (Ryuusei P), Composition: Yomii) is the winning entry of the super-high difficulty song contest "4th ProSeka ULTIMATE." - "Hikari no Atsumekata" (Lyrics/Composition: Makarori) - "Hatsune Kyousoukyoku Dai 01 Ban 'Suisei'" (Lyrics: Takahiro Minato (Ryuusei P), Composition: Yomii) - "Propose" (Lyrics/Composition: Naisho no Pierce) - "Raspberry*Monster" (Lyrics: Gom, shito, Composition: Gom) - "Imasugu Rinne" (Lyrics/Composition: Nakiso) - "Eien Hanahadashii" (Lyrics/Composition: Shishishishi)

"APPEND" Difficulty Chart Addition Decided! It has been decided that an "APPEND" difficulty chart will be added for "Oki ni Mesu mama" (Lyrics/Composition: Eve).

"World Link Event" Follow-up News! Date: June 8, 2026 (Mon) 20:00 - June 18, 2026 (Thu) 19:59 The World Link Event "Into the New Light" will be held starting Monday, June 8, 2026. This event will feature a special member lineup with shuffled units. The Part 3 event members will be Honami Mochizuki, Shizuku Hinomori, Kohane Azusawa, Mafuyu Asahina, and Megurine Luka. A new original song sung by the event members will also be released at the end of the event. Furthermore, it has been decided that "World Link Event Part 4" will be held starting Sunday, July 19, 2026. The Part 4 event members will be Saki Tenma, Toya Aoyagi, Rui Kamishiro, Mizuki Akiyama, and KAITO. A new original song sung by the event members will also be released at the end of the event.

"ProSeka Unit Fan Meeting" Latest Information! Regarding the fan meeting event "ProSeka Unit Fan Meeting" featuring the cast of each unit, the performers for the "25-ji, Nightcord de." fan meeting in Oita on Saturday, September 5 have been decided. Rui Tanabe, Minori Suzuki, and Hinata Sato are scheduled to appear. At this event, which will be held in five cities nationwide, there will be short live performances by the cast, talk shows, quiz corners, and live voice acting sessions. The short live performances will feature three original songs (game size) for each show. The key visual, with illustrations and costume designs by Cherico, has also been released.

<Event Overview> "ProSeka Unit Fan Meeting 25-ji, Nightcord de. in Oita" Date: September 5, 2026 (Sat) Matinee & Evening shows Venue: iichiko Grand Theater Performers: Rui Tanabe, Minori Suzuki, Hinata Sato Illustration & Costume Design: Cherico (@chie_rico)

Advance ticket applications will be available in-app from 12:00 on Saturday, May 30 for those who have been subscribed to "Colorful Pass DELUXE/PRECIOUS" for 6 months or more. *Please check the in-game notice for details at a later date.

"SEKAI SYMPHONY 2026" Follow-up Announcement! The event key visual for "SEKAI SYMPHONY 2026 - Instrumental Harmony -" was created by Horizumi Inco (@incoty). For details, please check the official "SEKAI SYMPHONY" website and official X (Twitter) (@sekaisymphony).

Reference: About "DEEMO" "DEEMO" is a rhythm adventure game developed by Taiwan's Rayark Inc. Since its release as a smartphone game app in 2013, its piano melodies and fantastical worldview and story have gained popularity, and it has now surpassed a total of 28 million downloads worldwide, mainly in Asia. It is a rhythm game where players tap the screen in time with music from various genres such as electronica, jazz, and rock, with three difficulty levels available for each song. It is also available on PlayStation®Vita, PlayStation®4, Nintendo Switch, and Steam. A sequel, "DEEMO II," has also been released, and the series has expanded beyond games with novelizations, comic adaptations, and a theatrical animated film released in February 2022.

Reference: About "Cytus" "Cytus" was the first rhythm game released by Rayark Inc. The iOS version was released in January 2012, followed by an Android version, and it has recorded a large number of downloads worldwide. The game features simple rules where players tap objects as they overlap with a scan line moving across the screen to the music, but it has deep gameplay that tests the player's sense of rhythm and timing. In addition to detailed hand-drawn visuals and rich effects, it includes a diverse range of songs, including collaborations with Japanese artists, allowing players to enjoy a wide variety of music genres. A sequel, "Cytus II," has also been released, making it a series.

Reference: About "Project SEKAI COLORFUL STAGE! feat. Hatsune Miku" This is an iOS/Android rhythm and adventure game developed in collaboration between SEGA Corporation, which handles the "Hatsune Miku: Project DIVA" series, and Colorful Palette Inc., a member of the CyberAgent Group. The title features "Hatsune Miku," a virtual singer who is also a voice synthesis software developed by Crypton Future Media, INC.

Reference: About "Hatsune Miku" "Hatsune Miku" is a "software" developed by Crypton Future Media, INC. that allows anyone to make her sing by inputting lyrics and a melody. It became a movement when a large number of creators made music with "Hatsune Miku" and posted it on the internet. She also gained attention as a "character" and is now active in many fields as a virtual singer, with merchandise development and live performances, and her popularity has spread worldwide.