Asobi-dama
あそび玉
A game called "Asobi-dama" is played at a school where marbles are arranged in a circle and hit by another marble. A student named Timothy impresses his classmates by hitting the marbles 19 times consecutively. After practicing at home, he discovers he can control the marbles without external force. The story was published in the January 1972 issue of Bessatsu Shoujo Comic.