Renewal for the 51st year of broadcasting! New system "Guest Answer Seat" appears!!! Starts with Robert Yamamoto's appearance on "History Lovers Tournament" from April 5th (Sunday) 1:25 PM! "BS10 Panel Quiz Attack 25"
BS10 Panel Quiz Attack 25, a popular Japanese quiz show, is celebrating its 51st year on air with a major renewal. Starting April 5th, 2026, the show will introduce a "Guest Answer Seat" for celebrities and famous personalities to compete alongside regular contestants. The first renewed episode will feature Robert Yamamoto Hiroshi from the comedy duo Robert, participating in a "History Lovers Tournament."
📋 Article Processing Timeline
- 📰 Published: April 2, 2026 at 21:00
- 🔍 Collected: April 2, 2026 at 13:36
- 🤖 AI Analyzed: April 17, 2026 at 06:16 (352h 40m after Collected)
"BS10 Panel Quiz Attack 25", broadcast every Sunday from 1:25 PM on the nationwide free BS broadcasting station "BS10" (read: B-S Ten), has announced a partial change to its contestant slots starting with the broadcast on Sunday, April 5, 2026. It has been decided to introduce a "Guest Answer Seat" system for the red seat, where celebrities and famous personalities will appear. Please look forward to the renewed panel-搶奪 (panel-grabbing) battle as it celebrates its 51st year on air.


■ "Guest Answer Seat" featuring celebrities and famous personalities challenging the quiz every time!
Up until now, the tournaments were generally presented with four general contestants. However, to commemorate the 51st year of broadcasting, the contestant slots have been changed. The red seat, among the four colored answer seats (red, green, white, and blue), will be designated as the "Guest Answer Seat," and celebrities and famous personalities related to the tournament will appear each time. How will celebrities face the contestants who have won through the preliminaries?! Please pay close attention to Attack 25 as it carves out a new history.
■ April 5th (Sun) 1:25 PM - Robert Yamamoto Hiroshi joins the first "History Lovers Tournament"!
For the first renewed broadcast on Sunday, April 5th, Robert Yamamoto Hiroshi, who enjoys visiting castles as a hobby, will participate. He will engage in an extreme quick-press battle, competing for 1/1000th of a second against general history-loving contestants. Furthermore, the participation of other豪華 (luxurious) cast members such as DJ KOO, Rie Mochizuki, and Nahoko Miura has been decided one after another. Will the celebrities be able to win the top prize?! Please watch the broadcast.

■ 51 years since broadcasting began! Japan's longest-running quiz show "BS10 Panel Quiz Attack 25"
"Panel Quiz Attack 25" began broadcasting on April 6, 1975, on Asahi Broadcasting (now Asahi Broadcasting Television). In 2025, marking the 50th anniversary of the program's start, the launch date of Attack 25 was designated as a special day for the program, and April 6th was certified and registered by the Japan Anniversary Association as "Panel Quiz Attack 25 Day."

■ Broadcast Overview
"Panel Quiz Attack 25," which started on Asahi Broadcasting (now Asahi Broadcasting Television) on April 6, 1975, is Japan's longest-running viewer participation quiz show where four contestants, divided into red, green, white, and blue, compete in a quick-press quiz for 25 panels. Winners who achieve a perfect score receive a prize of 1 million yen! Change your fate (panels) with an Attack Chance!

【Broadcast Time】
Every Sunday 1:25 PM - 2:15 PM
【Cast】
Host: Shosuke Tanihara
Question Presenter: Mikako Sawaki
【Broadcast Format】
BS10 (BS200ch)
* Simultaneous streaming available on the official app "Tsunagaru Japanet" (free) and Connected TV service (free)
* Missed broadcasts available on TVer
■ Official App "Tsunagaru Japanet"
In addition to being able to watch this program simultaneously during its BS broadcast, you can also enjoy posting comments with other viewers in real-time during the broadcast and apply for program projects.
* Please see below for details.

■ Broadcasting Station Overview
Broadcasting Station: BS10 (read: B-S Ten)
Channel Number: BS200ch
Broadcast Area: Nationwide (BS broadcast)
Broadcast Format: Free
