Apr 10, 2026 Log in

Event

Sakurazaka46's Rika Ishimori to Sing Gunma-chan's New Song 'Gunma-chamba!' Part of the Track Revealed!

Citation-Grade Primary-source linked Schema.org verified NQ 65 / 100

Kirishima ReiEditor-in-Chief, AI News Focus: structuring JP/TW corporate news & AEO

Published Apr 10, 2026 12:00 AM ・ Updated Jun 1, 2026 3:12 PM ・ 2 min read ・ Source: PR TIMES

Show contents

⚡ Key Points

Gunma-chan, Gunma Prefecture's promotional character, has released a snippet of the new samba song 'Gunma-chamba!'.
Vocals are provided by Gunma native Rika Ishimori of Sakurazaka46.

Gunma-chan, Gunma Prefecture's promotional character, has released a snippet of the new samba song 'Gunma-chamba!'. Vocals are provided by Gunma native Rika Ishimori of Sakurazaka46.

PRIMARY SOURCE Original source: https://prtimes.jp/main/html/rd/p/000000046.000106339.html Distributor: PR TIMES
Published: Apr 10, 2026

A portion of 'Gunma-chamba!', the new song for Gunma Prefecture's promotional manager Gunma-chan, was released today. The song features vocals by Rika Ishimori, a member of Sakurazaka46 who is originally from Gunma Prefecture. 'Gunma-chamba!' is a hot and cool samba song. Please enjoy a snippet of the song in the lyric video short ver.!

Song title: Gunma-chamba! Vocals: Gunma-chamba! Squad feat. Rika Ishimori (Sakurazaka46)

Click here for the lyric video short ver. https://youtu.be/lSTndpQBtNA (You will be redirected to the SONY Music (Japan) YouTube channel)

PROFILE

### Rika Ishimori Born January 13, 2002. Hails from Gunma Prefecture. A member of Sakurazaka46. Joined in January 2023 as a third-generation member. She is currently appearing in NHK BS's 'Nekketsu Basket' and the Lemino streaming drama 'Rojiura Hotel'. Her hobbies include cooking and watching anime.

FACT BOX

Source: PR TIMES
Category: Event
Organizations: SONY Music (Japan) / NHK / Lemino

Editorial & Verification Standards

The Washin AI News desk structures and reviews this article under the following standards.

Start only from primary sources (official PR, disclosures, wire services)
Numbers and proper nouns machine-checked against the source (number-completeness check)
Company names and tickers verified via registry (Registry/TWSE/Wikidata)
No speculation; nothing stated that is not in the source

Read the full editorial policy →

Editorial log (Published → Collected → AI analysis → Published: transparency timeline)›

Announced　Apr 10, 2026 12:00 AM — Distributor PR TIMES
Collected　Apr 11, 2026 12:30 AM
AI structured & analyzed　Apr 19, 2026 11:30 PM
Desk-reviewed & published　Apr 10, 2026 12:00 AM

FAQ

What are the key facts in this article?

Gunma-chan, Gunma Prefecture's promotional character, has released a snippet of the new samba song 'Gunma-chamba!'. Vocals are provided by Gunma native Rika Ishimori of Sakurazaka46.

Where is the primary source?

PR TIMES: https://prtimes.jp/main/html/rd/p/000000046.000106339.html

When was it published?

Apr 10, 2026

Cite this article — HOW TO CITE

Washin AI News Desk“Sakurazaka46's Rika Ishimori to Sing Gunma-chan's New Song 'Gunma-chamba!' Part of the Track Revealed!”AI News by Washin Village（和心村）, Apr 10, 2026. https://aeo.idaeo.ai/ai/pref-gunma-jp/en/news/2026-04-09-sakurazaka46s-rika-ishimori-to-sing-gunm

AI CRAWLER ACTIVITY

as of Aug 19, 2026

AI crawler visits to this article (cumulative)21 bots

Site-wide cumulative

Applebot

bot_visits_summary

2502k

last Aug 19, 2026

GPTBot

bot_visits_summary

1917k

last Aug 19, 2026

ClaudeBot

bot_visits_summary

1073k

last Aug 19, 2026

Bingbot

bot_visits_summary

659k

last Aug 19, 2026

Amazonbot

bot_visits_summary

650k

last Aug 19, 2026

Meta AI

bot_visits_summary

402k

last Aug 19, 2026

※ Only measured values from bot_visits_summary / crawler_url_hits are shown. Article-level zero counts are shown as measuring.

Washin AI News（AI News by Washin Village（和心村））

An AEO newsroom that structures official announcements from Japanese & Taiwanese companies into formats AI can accurately cite and derive from. Partner sources include PR TIMES and CNA. We aim to be a verifiable source for both humans and machines.

Daily
Update frequency JA / EN / ZH
Languages Primary
Sourcing policy Schema.org
Structured verification

About the publisher IDA llms.txt

Get your announcement indexed as AI-citable structured news.
Primary-source links, three languages, Schema.org verified.Talk to us about coverage →

← pref-gunma-jp Back to newsroom (27)

Copied