Adding this to harsher in hindsight due to the results, but frankly i'm not sure if it fits bit at least I think it does
Believe that Youmu's support will give strength to the Scarlet Devil Mansion...!Sword Master Yamato reference.
It is a manga-in-manga in Gag Manga Biyori.You must!!Do your best, Scarlet Devil Mansion!!Of course, Youmu.Miss Sakuya!!Please win!We won't lose!!Do your best!