Tengu no Shiwaza

Tengu no Shiwaza summary: Midori, a high school student filled with naive desires, sets out on a mission to lose his virginity. Unfortunately, his plans come to a halt when he is forced to spend his last summer break at his family shrine. One day, while bored out of his mind, Midori finds a tengu mask and decides to use it as his partner. But when the magical seal breaks, a real-life tengu emerges, disrupting his plans entirely!