コミュ障とはいえ褒められたり良いことがあるとすぐ調子に乗っちゃうぼっちちゃん。
万が一彼氏でもできたら自己肯定感が上がるのかもしれない。

Bocchi-chan has trouble socializing but, if something good happens to her or if you compliment her, she gets carried away easily.
If by some miracle she manages to get a boyfriend, then perhaps her self-esteem will improve.