You followed the guide, but Tomoko still gave you the cold shoulder. Here’s why:

: Correct answers during dates or phone calls directly increase a relationship gauge. Personal Information

Now go. Tomoko is waiting. Choose wisely.

: Once you reach the Close Friend level, use the "Ask" action to learn her phone number and personal details. Write these down immediately, as you will need them to answer her questions during dates.

Taking her here will prompt her to give you a special item called "Fragance" and she will officially become your girlfriend. 3. Advancing the Relationship (Hentai Levels)