High school freshman Igarashi Sei belongs to the women's basketball club. Sei takes interest in Asuka, an unfriendly girl who has an outstanding basketball sense, but can't fit in with the team. The two gradually deepen their bond as they aim for nationals. Sei, however, starts to experience emotions like "love" that he cannot tell anyone about... (Source: Takarajimasha)

Echoes won the 7th Kono Manga ga Sugoi! Grand Prize in 2016. The series was published in Spanish by Editorial Kodai on November 20, 2019.