A collaboration event between Ayakashi Rumble! and Sengoku Koihime Online -Oenshinshi- has launched in DMM GAMES. Running from February 27, 2026 (after maintenance) through March 16, 2026 (until maintenance begins), the crossover features a special Ayakashi Invasion event, a daily free 10-roll summon, collaboration missions, and two new limited ★5 shikigami.
Sengoku Koihime Online -Oenshinshi- x Ayakashi Rumble! Collaboration
To celebrate the collaboration between the two titles, a special Ayakashi Invasion Event is available, along with one free 10-roll summon per day and collaboration missions. Completing the collaboration missions also earns rewards in Sengoku Koihime Online -Oenshinshi-.
Event Period: February 27, 2026 (after maintenance) – March 16, 2026 (until maintenance begins)
Note: Rewards from collaboration missions on the Sengoku Koihime Online -Oenshinshi- side will be distributed at a later date. A DMM ID account link is required to receive rewards.
New Limited Shikigami Pickup Summon Now Available
Two new limited shikigami have been added to Ayakashi Rumble!, available through a special pickup summon during the event period.
★5 [Crimson Princess of Conquest] Oda Kuon Nobunaga
A fire-type skill debuffer who also provides buffs. During Burst, she pushes up the offensive firepower of the team.
★5 [Blue Heaven Sword Princess] Ashikaga Kazuha Yoshiteru
A water-type skill buffer who supports allies with an array of buffs, strengthening water-skill team compositions.
Pickup Summon Period: February 27, 2026 (after maintenance) – March 16, 2026 (until maintenance begins)
Collaboration Ayakashi Invasion Event: "Hyakka Kenran Sengoku Emaki – Maidens Blooming on the Battlefield"
A special Collaboration Ayakashi Invasion Event titled "Hyakka Kenran Sengoku Emaki – Maidens Blooming on the Battlefield" is running alongside the collaboration. Defeating bosses rewards special event items that can be used to obtain exclusive equipment and Bond Sceneries through the event summon.
Event Rewards:
- ★5 Bond Scenery: The Nation to Aim For
- ★5 Armor: Winged Jewel Ceremonial Robes
Event Period: February 27, 2026 (after maintenance) – March 16, 2026 (until maintenance begins)
Limited Event Summon Period: February 27, 2026 (after maintenance) – March 23, 2026, 11:59 AM
Sengoku Koihime Collaboration Login Bonus
Logging in for 7 days during the event period earns various summon tickets as login bonuses.
Login Bonus Period: February 27, 2026 (after maintenance) – March 16, 2026 (until maintenance begins)
For full event details, check the in-game announcements. Event periods are subject to change.
Ayakashi Rumble! Official Website: https://ayarabu.jp/
