<p>Dandadan volume 1 features story and art by Yukinobu Tatsu.</p><p>A nerd must fight powerful spirits and aliens all vying for the secret power of his “family jewel,” so who better to fight alongside him than his high school crush and a spirit granny?!</p><p>Momo Ayase strikes up an unusual friendship with her school’s UFO fanatic, whom she nicknames “Okarun” because he has a name that is not to be said aloud. While Momo believes in spirits, she thinks aliens are nothing but nonsense. Her new friend, however, thinks quite the opposite.</p><p>To settle matters, the two set out to prove each other wrong - Momo to a UFO hotspot and Okarun to a haunted tunnel! What unfolds next is a beautiful story of young love... and oddly horny aliens and spirits?</p>