Inabakumori x Nukunuku Nigirimeshi "CTCRECORDS RAINY POP UP STORE" Opens at Shinjuku Marui Annex and Namba Marui

Published: November 4, 2026 •
Inabakumori x Nukunuku Nigirimeshi "CTCRECORDS RAINY POP UP STORE" Opens at Shinjuku Marui Annex and Namba Marui

The "CTCRECORDS RAINY POP UP STORE" will be held at Shinjuku Marui Annex in Tokyo and Namba Marui in Osaka. It is a collaboration between CTCRECORDS, a music culture label, Vocaloid producer Inabakumori, and illustrator Nukunuku Nigirimeshi. The Tokyo run takes place from November 20 to 29, 2026, followed by the Osaka run from December 19, 2026 to January 4, 2027.

CTCRECORDS has worked across music, graphics, and products. For this pop-up, it has created a variety of items and hands-on experiences based on Inabakumori's songs and Nukunuku Nigirimeshi's illustrations. The lineup includes goods inspired by songs such as "Lagtrain" and "Lost Umbrella" and newly drawn items, along with exhibits and projects related to Inabakumori. It is the first pop-up project in which CTCRECORDS focuses on a specific creator, and it aims to take the experience beyond listening to music by letting visitors hold and experience the world of the songs.

New Goods Inspired by the Songs

The main visual of the pop-up is a new illustration drawn by Nukunuku Nigirimeshi. Separately from the main visual, a new illustration of the original character Osage-chan (おさげちゃん) has also been drawn, and new goods using each illustration will be offered.

The goods bring the world of the songs and music videos to life as various products. They include a squishy toy modeled on the pigeon (Shimeji) that appears in "Lagtrain," and a cassette-shaped key holder containing the two songs "Lagtrain" and "Lost Umbrella." New goods featuring Nukunuku Usagi (ぬくぬくうさぎ), a character that often appears in Nukunuku Nigirimeshi's illustrations, are also on the lineup.

Among the apparel, the "Osage-chan Hoodie" is worth a look. Built on the concept of "the real hoodie Osage-chan wears," Inabakumori and Nukunuku Nigirimeshi themselves were particular about its material and construction. T-shirts and miscellaneous goods based on the songs and illustrations will also be available.

Osage-chan Hoodie

Osage-chan Hoodie

Osage-chan and Nukunuku Usagi

Osage-chan and Nukunuku Usagi

Lagtrain Shimeji squishy

"Lagtrain" Shimeji squishy

Lost Umbrella 失 T-shirt

"Lost Umbrella" 失 T-shirt

Osage-chan T-shirt drawn for this event

Osage-chan T-shirt with an illustration drawn for this event

Non-use acrylic stand

「ノンユース」 acrylic stand

New Goods Featuring AHS Characters

Kaai Yuki is the singing voice Inabakumori has long used in song production. Through that connection, Nukunuku Nigirimeshi has newly drawn illustrations of the AHS characters Kaai Yuki, Miyamai Moca, and Tsurumaki Maki.

New goods using the new illustrations, including Tsumamare (つままれ) key holders, acrylic stands, and stickers, will be sold. Life-size standees using the new illustrations will also be displayed at the venue, so visitors can enjoy the AHS characters drawn by Nukunuku Nigirimeshi in life-size form as well as in goods.

Note: Tsumamare (つままれ) is a trademarked product of Cospa Inc.

Tsurumaki Maki acrylic stand

Tsurumaki Maki acrylic stand

Kaai Yuki Tsumamare key holder

Kaai Yuki Tsumamare key holder

Miyamai Moca sticker

Miyamai Moca sticker

A Display of Inabakumori's Vocal Tuning Data

The pop-up includes a display where visitors can take a close look at the vocal tuning data Inabakumori actually used. The idea came from Inabakumori's own wish to let interested people take a good look at the tuning data.

The display is a video recording of the tuning editor screen. Songs play along with the editor screen, giving visitors a glimpse of how the singing voice they usually listen to is tuned.

Visitors can play and pause the video themselves. So that they can look closely at the parts that interest them at their own pace, the inventor-creator ゆうもや developed a dedicated controller. The display lets visitors enjoy a side of the production process that cannot be seen from the finished songs alone.

Turn Your Drawing into a Sticker on the Spot: Rakugaki Sticker

The hands-on "Rakugaki Sticker" (らくがきステッカー) project, which was well received at Tokyo Game Show 2026, returns in an Inabakumori x Nukunuku Nigirimeshi version. This machine was also co-developed by ゆうもや and CTCRECORDS.

Visitors combine a digital illustration they draw on the spot with original frames and stamps prepared for this pop-up, and finish it as a single visual. The finished illustration is printed out as a sticker on the spot, so visitors can take home a sticker of their own made by combining their drawing with the pop-up's graphics.

Rather than a novelty that is simply handed out, the sticker is something visitors draw, combine, and complete themselves, making it a project in which visitors take part in the creation.

Sticker creation screen

Sticker creation screen

Stamps other than text are also available

Stamps other than text can also be used

"AHS Characters x Marui" Goods Collection Also on Sale

The "AHS Characters x Marui" goods collection will also be sold at the pop-up. The lineup has two items: a "Hologram Sticker (random)" with a hologram finish, and a "Clear Card (random)" that can be enjoyed as a collectible.

Clear Card (random)

Clear Card (random)

Hologram Sticker (random)

Hologram Sticker (random)

Epos Card Purchase Lottery and New Member Bonus

Epos Card Purchase Lottery

During the event period, customers who spend ¥3,000 or more (tax included) and either pay with an Epos Card or show an Epos Card and pay in cash can enter a lottery for original goods.

Prize A: Canvas board (main visual)

Prize B: Illustration card complete set

Prize C: Illustration card, 1 random card

Epos Card New Member Bonus

Customers who sign up for a new Epos Card at the venue during the event period and make a purchase will receive a set of 4 original stickers.

  • Bonuses are available while supplies last.
  • For other participation conditions and notes, please check Marui's official information.

Prize A: main visual canvas board

Prize A: main visual canvas board

Prize B: illustration card complete set / Prize C: 1 random card

Prize B: illustration card complete set / Prize C: 1 random card

New member bonus: set of 4 stickers

New member bonus: set of 4 stickers

Event Details

Event name: Inabakumori x Nukunuku Nigirimeshi "CTCRECORDS RAINY POP UP STORE"

Organizer: 株式会社リグラフィックス

Tokyo venue: Shinjuku Marui Annex

Dates: Friday, November 20 – Sunday, November 29, 2026

Osaka venue: Namba Marui

Dates: Saturday, December 19, 2026 – Monday, January 4, 2027

Closing days and business hours over the year-end and New Year holidays follow the facility's schedule.

Details on the product lineup and the event will be announced in turn on the official social media accounts.

About the Creators

Inabakumori

A Vocaloid producer who began activities in 2016. Known for songs such as "Lost Umbrella" and "Lagtrain," the producer develops a unique rock-based sound centered on the singing voice of Kaai Yuki.

Nukunuku Nigirimeshi

An illustrator who has worked on illustrations for Inabakumori's songs since 2018. Known for the illustrations in music videos such as "Lagtrain" and for the original character Osage-chan (おさげちゃん).

ゆうもや

An inventor-creator who makes works by combining a wide range of skills, such as web technology and electronics, with unique ideas. Has presented works such as "無限バンクシー" and "一人称ブロック崩し," and is active widely, including exhibiting at Maker Faire Tokyo and appearing on TV. For this pop-up, ゆうもや developed the controller for viewing the video of Inabakumori's tuning data and the "Rakugaki Sticker" (らくがきステッカー) that lets visitors create their own original stickers.