Few months later. Both Gray and Himiko meet another once in a while every week. As, they bite their neck and lick each other wound. They didn't know the why they keep doing it, but they like it.
One day.
"Gray, we will leave this place since my parents decided to transfer at another place due to their work."
"..." Gray looked at her and felt a strong frustration. He hugged and bite her neck without saying any words. He know both of them won't meet once again, but he believed someday...
Himiko felt his desire and she know. They won't meet once again a year or more and her longing of his blood grow stronger. She bite his neck and whispered "Gray, I want to try something. The thing Mom told me how to show your affection at someone."
"What do you mean?" He felt confusion. Because, he only know to show your affection is to bite someone's neck like Himiko did to him and share a Taiyaki like his Gramps said to him.
"kiss" She whispered at she licked his neck and kissed it. She looked at him and kiss his lips like her mother told her.
Gray was unprepared at her sudden attack, but he did like what she did to him. Then, they exchange a kissed and practice the licking of wounds.
"sweet..." He whispered and kissed her once again.
***
Few minutes later. They hugged another as their both hobbies. Himiko with a satisfied expression looked at him and made a determination.
"Gray, will we meet once again?"
"Yes! My Gramps told me to enroll at U.A high school once I grow up. Once, I become a hero and search you, Himiko."
"I know Gray, we will meet once again. Can I bite your neck?"
Gray nod his head and bite her neck once again. As, they bite each other neck. They both made a resolved to meet another in the near future and choose the shortest way.
***
Himiko leave Gray and he became more determined to become stronger. When Sorahiko saw his changes he nod in agreement and helped him become more stronger. Sorahiko provided him new additional literature for he believed 'Gray must become strongest from literature to combat including ethics.'
Gray didn't say anything, but he prove himself following his Gramps. Sometimes, he hunt some thugs beating them in his kyuubi or Garmr form.
***
One year later.
Through Sorahiko's recommendation Gray was admitted at the richest Academy at Aichi Prefecture. As, a transfer student in a home school base. Once, Gray learned his Gramps effort he smiled and he was thankful.
"Gramps! you're the best. I will create a Taiyaki today's snack."
"Sure! you're the best, Gray!"
When Gray entered at the kitchen. Sorahiko saw something at his neck and made him confused for he keep touching the mark once in a while.
"Hey! Gray I was wandering for a while. Where did you take the mark at your neck?"
"..."
***
Aichi Academy. The richest school built and sponsored by some heroes and All Might is one of them. Due, to Gran Torino's relationship he was able to enroll his grandchild made every board including teachers to show an interest.
When they saw his picture they show a different reaction. From awe, respect and smile for they thought the child was cute and become a Lady killer once he grow up with his Golden Fox ear and hair with a tanned skin. A sharp crimson eyes and showing a cheeky smile.
They nod there head in agreement and marked him enrolled. As, they checked his grade including background.
***
Few days later, A rumors spread like a wild fire and they heard the new kid was a mutant Fox. Meanwhile, at a certain place.
"Gramps! I'm ready."
"Good luck! Gray don't kill yourself."
***
Ding~♪Dong~♪Ding~♪
"Hey! did you hear a new student appeared and he came from home school." Student 1 made a gossip. She continued "Also, according to them the new guy was handsome kid."
"Eh~! no way! are you sure?"
"Yes! Momo-chan what do you think of this new guy?"
"..." Momo smiled at her and she looked at distance. "I don't know, but I want him a strong guy."
*Bam!* A teacher opened the door and entered the class. She smiled brightly and yell "Let's welcome the new student, Please enter and introduce yourself Gray-kun."
They looked at the door and saw a tall kid with Golden Fox Ears and tails. As, his Golden hair swing behind him and every footstep he made the bell giggling attached at his hair.
"Hello! I'm Gray Kitsune. Please call me Gray without any -kun or -san. Thanks!"
Once, his introduction was finished every girls looked at him with a heart eyes even some boys become confused at their sexual orientation.
"Weird Guy..." Momo whispered.
(Alternate Title: Mark of Love~♪, Harem-kun made his move, Gramps summoned Flag!)