Sun and Sand: An Archer Completes The Photo (2015 Ficspam)

This time, it's poor Koutarou. He's technically from Kamen Rider Den-o, but in this particular universe, his grandmother is Mio from Kamen Rider Kiva (who didn't do spoilery stuff), making him 1/4 Fangire.
( Introduction )

--
( Neither Koutarou nor his father are great at faking things. )