Dullahan-Chan Is Head Over Heels

i'm dullahan itoshino. a normal girl who can take her head off. from today on i'll be a middle schooler! i hope i'll get closer to my destined one~ but sometimes my heart suddenly beats faster, i want to run away, and my body and mind feel torn apart is this the thing called “puberty” i wonder? heart(head) and body apart, story about puberty and love, start!