Relive the Memories in Tanto no Tora: 'Tanto no Tora' × 'Ninja Jajamaru-kun', 'City Connection', 'Moero!! Pro Yakyu' Collaboration Campaign Begins!

Key facts

  • Relive the Memories in Tanto no Tora: 'Tanto no Tora' × 'Ninja Jajamaru-kun', 'City Connection', 'Moero!! Pro Yakyu' Collaboration Campaign Begins!
  • DONUTS Co., Ltd. announces a limited-time collaboration campaign between its real-time bōsōzoku battle game 'Tanto no Tora' and three classic titles: 'Ninja Jajamaru-kun', 'City Connection', and 'Moero!! Pro Yakyu', starting June 15, 2026. The special 'HR Challenge' event offers legendary rewards and exclusive collaboration items.
  • Source: PR Times
  • Date: June 15, 2026

Direct answer

DONUTS Co., Ltd. announces a limited-time collaboration campaign between its real-time bōsōzoku battle game 'Tanto no Tora' and three classic titles: 'Ninja Jajamaru-kun', 'City Connection', and 'Moero!! Pro Yakyu', starting June 15, 2026. The special 'HR Challenge' event offers legendary rewards and exclusive collaboration items.

Citation
Relive the Memories in Tanto no Tora: 'Tanto no Tora' × 'Ninja Jajamaru-kun', 'City Connection', 'Moero!! Pro Yakyu' Collaboration Campaign Begins! (June 15, 2026), PR Times
Source
PR Times
Date
June 15, 2026
DONUTS Co., Ltd. announces a limited-time collaboration campaign between its real-time bōsōzoku battle game 'Tanto no Tora' and three classic titles: 'Ninja Jajamaru-kun', 'City Connection', and 'Moero!! Pro Yakyu', starting June 15, 2026. The special 'HR Challenge' event offers legendary rewards and exclusive collaboration items.
キャンペーン出典:PR Times

📋 Article Processing Timeline

  • 📰 Published: June 15, 2026 at 21:00
  • 🔍 Collected: June 15, 2026 at 12:22
  • 🤖 AI Analyzed: June 16, 2026 at 00:28 (12h 5m after Collected)
DONUTS Co., Ltd. (Shibuya-ku, Tokyo; CEO: Keisei Nishimura) is launching a limited-time collaboration campaign for its real-time bōsōzoku battle game 'Tanto no Tora' with 'Ninja Jajamaru-kun', 'City Connection', and 'Moero!! Pro Yakyu', starting Monday, June 15, 2026. ■ Aim for Legendary Rewards in the 'HR Challenge'! This collaboration features a special event called the 'HR Challenge'. In the 'HR Challenge', players can obtain items to exchange for 'legendary-level luxurious rewards' that are otherwise difficult to acquire through regular gameplay…!? 'HR Challenge Tickets' required for participation can be earned through login bonuses and various missions. Players can receive up to 1,500 free tickets. The more you play daily and collect tickets, the greater your chances of obtaining ultra-rare rewards. Be sure to play every day during the event period. ■ Get Collaboration Rewards Based on HR Challenge Play Count! Players can earn luxurious rewards based on the total number of 'HR Challenge' plays. Rewards include exclusive collaboration items from 'Ninja Jajamaru-kun', 'City Connection', and 'Moero!! Pro Yakyu'! Play the event frequently to collect all collaboration rewards. June 15, 2026 (Mon) 12:00 – September 14, 2026 (Mon) 23:59 ■ About 'Tanto no Tora' Title: Tanto no Tora Genre: Real-time bōsōzoku battle Distribution: App for feature phones and smartphones (iOS, Android) Copyright: © DONUTS Co. Ltd. All Rights Reserved. Price: Free Store Pages: App Store: https://itunes.apple.com/jp/app/id492075888 Google Play Store: https://play.google.com/store/apps/details?id=jp.ne.donuts.tanshanotora ▼ OFFICIAL Official Website: http://tantora.jp Official X: https://x.com/tantora_app

FAQ

When is the collaboration campaign?

From June 15, 2026, 12:00 PM to September 14, 2026, 11:59 PM.

What rewards are in the HR Challenge?

Legendary rewards and exclusive collaboration items are available.

Are HR Challenge tickets free?

Yes, up to 1,500 free tickets via login bonuses and missions.