1. We had a couple posts where people recommended things that they liked/thought were similar to Fruits Basket. You can find them here and here!
2. This might be question that’s a little too complicated to answer quickly, especially since there are a lot of cute, flirting scenes! Most of Yuki’s flirting with Tohru happens in the beginning of the series, while Kyo and Tohru flirting together gets more intense in the middle and end.