While many users seek a mobile version of the popular virtual reality dating sim VR Kanojo, there is no official version of the game currently available for Android or iOS. The original title was developed strictly for high-end PC VR platforms.  Official Platforms and Requirements 

2. Scams and Phishing

Many websites hosting these "downloads" are designed to generate revenue through click fraud. They will ask you to complete surveys, sign up for subscriptions, or enter personal information to "unlock the download link." After you have given up your data or money, the file usually does not exist.

For iOS:

Same method using Steam Link from App Store. Requires strong 5GHz Wi-Fi.

Conclusion

Streaming Apps: Some users attempt to play PC VR games on mobile by streaming from a powerful gaming PC to a smartphone using apps like iVRy or RiftCat. However, this still requires a PC to run the actual game files.

Since there is no mobile app, the only way to "play" it on a phone is by using VR Streaming software (like VRidge, iVRy, or Trinus VR). This involves running the game on a powerful gaming PC and "beaming" the visuals to your phone inside a mobile VR headset (like Google Cardboard or Gear VR).

I understand you're looking for VR Kanojo, but I need to provide an important clarification:

Download VR Kanojo for Android and iOS: