Chiba Lotte Marines will hold the "BSW AFTER GAME PARTY" during their games against Fukuoka Softbank from July 18th (Sat) to 20th (Mon/Holiday), which will take place during the "BLACK SUMMER WEEK supported by Coolish" event.

This event, which attracted approximately 60,000 participants in the past two years, transforms the field into ground like space where people can sing and dance after the game, incorporating music, visuals, lighting, and water effects such as water cannons. outfield area is open to the public, and anyone can participate for free.

Furthermore, on August 9th (Sunday), the final day of "BLACK SUMMER WEEK supported by Coolish," a fireworks display titled "BLACK SUMMER WEEK The Final Fireworks" is scheduled to take place after the game against Orix Buffaloes.

▼BSW AFTER GAME PARTY Overview▼
• Dates: July 18th (Sat) - July 20th (Mon/Holiday), a total of 3 games against Fukuoka Softbank.
• Implementation time: Approximately 30 minutes, starting about 25 minutes after the end of the match.
・Participation is free for everyone.

▼BLACK SUMMER WEEK 2026 The Final Fireworks Overview▼
• Date: August 9th (Sunday) vs. Orix Buffaloes
• Scheduled to begin approximately 10 minutes after the end of the match.

*The match will be cancelled if it ends after 8:30 PM or if there is bad weather.