1. 表示する her a picture of her and Masaya kissing
2. She actually kisses Masaya
3. If her ears and tail come out around Masaya
4. Masaya says he loves her (notice the theme here? XD)
There's too many to list, so あなた guys finish the 一覧 XD (but i have a feeling you're all gonna say stuff about kisshu and ryo :l )