Wagamama Sekiyu Ouji Wo Wakarasetai

I Want to Make The Selfish Oil Prince Understand., Wagamama Sekiyu Ouji wo Wakarasetai, わがまま石油王子をわからせたい

Skill Lender's Retrieving (Tale) ～I Told You It's 10% Per 10 Days At First, Didn't I～