SONO OTO WA ITSUKA AI NI NARU

After the death of his parents, Kazuma moves to Tokyo on his own. Carrying his loneliness with him, he begins high school, where he meets Yuto, a warm and cheerful classmate who reaches out to him... (Source: Kadokawa, translated) Note: Includes one extra chapter. — Description from AniList community (anilist.co).