Volume 1

It was released on February 14, 1971 with chapters 1-6.

Ch. 1 Kyo In The House
Maaya Machi is just an average teen who wants to enjoy "peace and quiet", but she has recurring dreams that involve her deceased dog. She finds it difficult to live in comfort when she has to put up with Yui Yamada, her teacher with a killer karate chop and great taste in men who is a love rival against her love interest, Kenta Wakabayashi. One night, while she was witnessing a strange anomaly in her bathtub, she discovers that what fell into the tub is a dog named Kyo-chan, who actually a inugami named Kyo-chan!

Ch. 3 DIRTY DOG!
Kyo-chan hides in Maaya's closet and puts the final touches on his "perfect project", a team of flying eye-balls which allows him to peek at girls all over town. But Maaya comes in and knocks him out with her double punch which causes him to bleed.

Ch. 3 Cool-Guy Jammer
Kyo-chan has a card that has the ability to deceive women into thinking any man - whether scrawny or considered unattractive - an ideal guy for them and begins to be attracted to Kyo-chan! Maaya decides to turn it off and all the women walks away and confused.

Ch. 4 Ruu
Kyo-chan uses his card to transform into a full-fledged little boy named Ruu-chan. Ruu has a field day accidentally fondling the women, until the perversion blows out the transformation device. After getting severely beaten by Maaya, Kyo-chan has to clean the entire dishes in Maaya's kitchen.

Ch. 5 Knock Me Out, Baby!
Kyo's magic card activates, and Maaya's dress immediately come off and fly to the sky like a bird. Maaya rushes to her room, but whatever she puts on is also sent flying. When Kyo-chan wishes for dreeses for Maaya, they all fly away! But Maaya decides to put on her night shirt instead and violently triple punches Kyo-chan, which makes him bleed.

Ch. 6 SORRY
Kyo-chan apologizes to Maaya about being a bad dog and Maaya forgives him, until he neglects her again to reading his books, which earns him a thousand punches which makes him bleed.