Updated 2026-09-03

It's a Straight Line Once You Fall in Love

Story by Kisaragi Gunma Art by Kisaragi Gunma

The art of Seikodo is a sport that dates back to the Meiji Era and the Seikodo Club takes great pride in their training. But, don’t you dare call it a “Sex Club”. Seikodo is a world class sport where top performers become major celebrities and idols, earning endorsements and accolades the world over. That said, it’s not a sport for the faint of heart. It takes raw natural talent and endurance to become a top level star. Can a beginner and a protege reach those heights or will their own insecurities fail them? It's a Straight Line Once You Fall in Love writer Kisaragi Gunma is not only a talented hentai manga artist, but an adult comics icon whose works are known throughout the world. He is known for classic works such as Giri-Giri Sisters, Mai Favorite and his 2006 award winning series Love Selection. His ability to convey emotion as well as his attention to detail has influenced many artists including that of Amano Ameno. His works have also been published in popular adult comic anthologies such as X-EROS, SIGMA, Hot Milk, and Megastore. His love triangle hit Welcome to Tokoharu Apartments was also published by FAKKU in 2016.