Challengers is a shōnen-ai/yaoi manga by the Japanese manga artist Hinako Takanaga. The first volume of this series was originally published by Hakusensha in 1996 and it was called Goukaku kigan (合格祈願, Prayers for a passing grade) before the series was retitled Challengers. It was serialized in Gush magazine by Kaiousha from 1997 to 2004. A spin-off…
