Daimon Kaito is a high school boy, who loves puzzles. One day, the president of the student council gives him a mobile device and it leads him to an underground ruin buried in the school. He challenges an "insolvable puzzle" hidden in the ruin with his girlfriend Nonoha, but the puzzle turns out to be the dangerous "The Puzzle of Sage" created by the black society "POG". He manages to solve the puzzle but it's the beginning of a puzzle battle against POG.

"Paradon!" These are the words of praise shouted to the goalkeeper who made the biggest save of all time. This is the Toyosu Higashi High School soccer club. Harumi Yuusei, a sophomore, is the reserve second goalkeeper with no match experience since entering high school. With no responsibility for conceded goals and no pressure of being in the starting lineup, Yuusei was living a carefree life as a soccer player. However, when his younger brother, Harumi Arashi, a genius forward, quits a professional training organization and joins the Toyosu Higashi High School soccer club, Yuusei's fate begins to change drastically. "Kunitachi" is worth risking your entire youth for. The two brothers are going. Kunitachi. The goalkeeper is the star! The high school soccer story begins!! (Source: Shogakukan, translated)

An anthology by various authors and artists.