My Childhood Friend Xter Comic Full Review

Since I can't search the internet, I need to rely on existing knowledge. If "My Childhood Friend" is a webtoon, it typically follows a drama or romance genre, often involving a childhood friendship that evolves over time. The comic might explore themes of growing up, separation, and reconnection. "Xter" could be part of the title or a character. Since the user wants a guide, it should include an introduction, summary, characters, themes, where to read, and maybe some analysis.