i think, it's because of the characters side stories and how the drawings/illustrations is improved. the characters have their happy moments (as they should, lol) is what makes it great as well.
and...
i also love the friendship of hyesung and kyungsoo
i think, it's because of the characters side stories and how the drawings/illustrations is improved. the characters have their happy moments (as they should, lol) is what makes it great as well.
and...
i also love the friendship of hyesung and kyungsoo