Arise, the best and strongest family.
Kamen Rider Revice: Battle Familia is the summer movie for Kamen Rider Revice.Genta and Yukimi, along with several other plane passengers, are kidnapped when their plane is hijacked by an armed terrorist group led by a mysterious man named Azuma. The Igarashi siblings race to rescue their parents and the hostages, as Azuma executes his plan to "judge" humanity.
Tropes:
- A Birthday, Not a Break: The ending reveals the movie takes place during Yukimi's birthday.
- Brainwashed and Crazy: Vice, Kagerou, and Lovekov get brainwashed and turn against their humans. They snap out of it thanks to Yukimi's inner demon.
- The Cameo: Haruka Tateishi (Amu/ZyuohTiger from Doubutsu Sentai Zyuohger) appears as Yume Takeda, a pregnant woman on the same flight as Genta and Yukimi. She later gives birth to a boy who she names after Nozomu.
- Early-Bird Cameo: Kamen Rider Geats makes his first appearance in this film protecting the citizens.
- Enemy Mine: Orteca of all characters agrees to help free the Igarashi siblings, if only to get a reduced prison sentence.
- Fusion Dance: Ikki, Daiji and Sakura fuse into Kamen Rider Igarashi.
- Lancer vs. Dragon: Daiji fights Chic at the same time as one of Revice's showdowns against Azuma.
- Mama Bear: Yukimi awakens her own inner demon in response to seeing her children in pain, which she uses to free them and snap their inner demons out of Azuma's control.
- Mark of the Beast: The base of operations for Azuma's terrorist group is Area 666.
- Save the Villain: Of a sort. When Azuma collapses in the middle of his duel with Ikki as a result of his body withering, he uses his own Giff DNA to save him. He then offers to help Azuma work through his issues by fighting one more time and defeats him, which results in Azuma still dying, but now at peace while he does so.
- Scenery Censor: At the end, when the entire family is in the bath, Ikki proceeds to get up and do Vice's pose, prompting the inner demon to move in front of Ikki's crotch to cover it.Vice: That was a close one!
