Karaoke BanBan Celebrates 400 Stores with a Special Campaign!
Karaoke BanBan is launching a nationwide gratitude campaign centered around 400 yen to commemorate reaching 400 stores.
📋 Article Processing Timeline
- 📰 Published: March 28, 2026 at 21:22
- 🤖 AI Analyzed: May 26, 2026 at 21:27 (1416h 4m after Published)
Shin Corporation Co., Ltd. (Headquarters: Minato-ku, Tokyo; President: Noriyuki Kawaguchi) is pleased to announce that its "Karaoke BanBan" will reach 400 stores nationwide in April 2026. To celebrate this milestone, the "Karaoke BanBan 400 Stores Celebration! Campaign" will be held simultaneously across the country starting April 1, 2026. This release provides an overview of the campaign and a pre-campaign event.

■ "Karaoke BanBan 400 Stores Celebration! Campaign" Overview
Campaign Period: Wednesday, April 1, 2026 – Monday, April 27, 2026
Eligible Stores: All Karaoke BanBan stores / Waku Waku Karaoke Group stores (some exclusions apply)
Campaign Details: First Round: All-you-can-eat food & drink for 1 hour for 400 yen: April 1 (Wed) - April 27 (Mon)
Second Round: Weekdays, for groups of 2 or more! 3 hours for 400 yen: April 8 (Wed) - April 22 (Wed)
This campaign is being held to express gratitude to our customers who regularly use our services, as we reach the milestone of 400 stores nationwide. Using "400" as a keyword, we are offering special, easy-to-understand prices.
■ First Round SNS Campaign
Prior to the start of the above campaign, an SNS campaign will be held on our official social media accounts.
・Campaign Period: Friday, March 27, 2026 – Tuesday, March 31, 2026
・Details: Follow Karaoke BanBan's official X account & repost.
・Prizes: 400 winners will be selected by lottery to receive a 400 yen Amazon gift card.
Detailed campaign information will be announced again in a release on April 1st.
-Contact for Media Inquiries-


Shin Corporation Co., Ltd.
Contact: Matsumoto