...to Devil's Partner - the TAFL approved fanlisting for the relationship between Hiruma Youichi and Gen "Musashi" Takekura from Eyeshield 21.
This fanlisting is listed under the Relationship Category and E subcategory in TAFL.
If you are a fan of those two - as friends or as lovers or whatever other relationship between them - please join and grab a code. You can also visit our lovely affiliates.