If you're interested in online dating simulations or dating games tailored for girls, several options offer engaging gameplay and opportunities to interact with virtual characters. Here are some popular choices:

1. LovePlus: This dating simulation game developed by Konami allows players to experience virtual relationships with characters. It offers a variety of interactions and activities to deepen the bond with your chosen partner.
2. Doki Doki Literature Club!: Although it starts as a typical visual novel/dating sim, this game takes some dark and unexpected turns. It's known for its psychological horror elements and clever storytelling.
3. Hatoful Boyfriend: In this unique game, you play as a human student attending St. PigeoNation's Institute, a school for birds. Your goal is to romance one of several eccentric bird characters. It's quirky and humorous with multiple branching storylines.
4. Mystic Messenger: This mobile otome game is centered around a fictional messaging app where you interact with various characters. It combines dating simulation elements with a captivating storyline and real-time messaging.
5. Voltage Inc. Otome Games: Voltage Inc. offers a range of otome (romance-oriented visual novels) games for mobile devices, featuring diverse storylines and love interests. Some popular titles include "Be My Princess," "Love 365," and "Star-Crossed Myth."
6. Princess Closet: In this otome game, you play as a fashion designer who unexpectedly becomes the manager of a popular boy band. Navigate relationships and romance while managing the band's success.
7. Sweet Fuse: At Your Side: Set in a theme park, this visual novel follows the protagonist as she navigates dangerous situations alongside attractive men. It's known for its strong female protagonist and engaging storyline.

Remember to approach these games with a sense of fun and enjoyment, as they allow exploring different romantic scenarios and storylines in a safe and entertaining environment.