Sekiguchi Yuria no Senpai to Igo Soccer-bu

関口ユリアの先輩と囲碁サッカー部 (Sekiguchi Yuria no Senpai to Igo Soccer-bu "Sekiguchi Yuria's Senpai and Igo Soccer") is the character image song for Yuria Sekiguchi.

Initially, Sekiguchi sings about how nice it is to spend time alone with her beloved sempai in the Igo Soccer club. Then, Makoto Sakurai joins, and what will become of things?

Lyrics
Romaji and translation from youtube - LWyo6Qszs1Y; translation part credited to Anonymous738.