Yui Amami
One of the girls in the group date that Yasunobu tricked Yamato into going on. She took a liking to him and her feelings only grew when Yamato began working at her family's cafe, which was the only place of employment that Yamato could find that allowed him to work one day a week. After Yamato and Suzuka broke up, she visited Yamato to try and cheer him up. Seeing the state he was in, she tried to comfort him both physically and emotionally, but found that he did not reciprocate her feelings. She was later on invited by Yasunobu to celebrate Yamato and Suzuka's marriage held by their friends, which made Yamato nervous until Yasunobu reassured him that she was not the type to hang on forever. Later on she was in attendance at their wedding ceremony. Yui and her father made cameos in chapter 90 of A Town Where You Live. (Source: Wikipedia)