Once the family of Oda arrives at the Sakurazaka dorm with their son named Rei Kobayashi and the captain of the Member sees that Kobayashi had their first child to meet them.
Sugai: welcome to Sakurazaka dorm and you must be Rei Kobayashi, right?
Rei: yes I am and where is the other?
Sugai: if you want to see Fujiwara or Morita they are not here yet
Out of a sudden, Fujiwara and Morita are here they are just invisible themselves and Sugai with Tamura is jumped scared just looking at them with a shocked face.
Sugai: Morita and Fujiwara since when you are here
Morita: I'm always here right Oniichan?
Fujiwara: yes and nice to meet you Rei
Rei: nice to meet you Fujiwara
Morita: so Rei your age is growing up but here is the gift that Oniichan give you
Rei: can I open the gift
Fujiwara: of course, you can
When Rei was opening the gift from Fujiwara Morita Brother and Hajime with Endo are here at the Sakurazaka dorm and they meet Rei for the first time in their life.
Endo: sorry we are late where were we at
Hajime: don't might Hikari she just wants to ask the question
Rei: so is that true you can use Oda invisible power Fujiwara
Fujiwara: yes I can but I can teach you how to control your power
Rei: Oda and mommy can Fujiwara teach me how to use my power
Oda: Fujiwara are you sure you want to teach him and it can make you stressful
Fujiwara: how hard can it be right?
Rei: so sensei when we can start?
Fujiwara just starts running and Rei follows every step that he does Oda can see that Rei's face is happy and he like the new teacher that teaches him.
Oda: Rei keep it up you can do it
Rei: okay Oda
When both of them are not here because they are outside and Fujiwara teach him how to fly next is hard but he can do the fly all vampire need to fly and once they are finished and Rei shows off the power of his skill to Oda and his mommy.
Rei: mommy I'm done the practice with Fujiwara
Morita: huh? Oniichan where are you?
Rei: Oh he is outside the dorm resting I think
Morita: thank you I will go and check
Later Hikaru went out and see that Fujiwara is lying on the ground catching his breath he turn around and see that it was Hikaru who was walking near him.
Fujiwara: Hikaru? it is not hard at all teaching Oda child
Morita: are you feeling okay, Oniichan?
Fujiwara: yes I am but can you join me I need a company
Morita: of course
When Morita is company her Brother is on the ground and they are lying but went she looks where are we and Fujiwara is floating a thin air back inside the dorm living room Rei shows off his skills to Oda and mommy.
Oda: wow Rei how did you manage to do that in just one hour
Rei: Fujiwara teach me his basics skills that another vampire can't do
Oda: which is?
Rei: vampire can fly and so as I can fly
Kobayashi: but fly need to use your energy
Rei: nope we use this let me show you
Right before Rei show them and everyone is watching him how to fly just like vampire learn to fly from out there if there have an emergency.
Rei uses his thoughts and suddenly Rei is floating in thin air and Kobayashi can see that is no wire or something that makes him fake fly.
Rei: so Oda how do you think?
Oda: I can do that too but please teach me how did Fujiwara teach you how to fly without energy
Rei: of course but I'm hungry
Kobayashi: of course you are and here is the drink I prepare for you
Rei: thank mommy you are the best
Kobayashi: sure anytime
When Hajime has a call from Korea HQ and he takes out his phone and put it on his ear and speaks to them while Endo follows him outside the dorm.
Hajime: yes sir what did you call me for?
HQ: we have a job that you are interested you
Hajime: sure but when it is?
HQ: start now but she is worried about you
Hajime: you mean that you allow bringing Endo on this Mission
HQ: yes I am but keep her safe at all times as your reasonability to protect your sister
Hajime: of course but sent me the address link so that I can get going
HQ: of course major
He ended the call and Hajime walk back and see that Endo is looking at her Brother he was carrying her around his arm and Hajime was saying to her was.
Hajime: Endo we are going for a trip to Korea hang on tight
Endo: okay but please keep it save close to me niisan
Hajime: of course Hikari later Fujiwara and you too Morita
Hajime takes a full blast as he flies into the sky with a lot of speed went Rei went outside and sees that Hajime can also fly but his flying skills are legendary vampire power that can use that fully to fly.
Rei: Hajime can fly I didn't know that
Fujiwara: yes he can fly but he will right back he just needs to do something first in Korea
Rei: what! he goes to Korea just to flying
Fujiwara: yes and he can teach you that if you want to but need to have Oda or Kobayashi's permission
Rei runs back inside and asks Oda or mommy for their approval to Hajime teach him full speed flying skills.
Rei: Oda or mommy can you allow me to Hajime teach me how to speed my flying
Oda: I always allow it but Yui I don't know
Rei: mommy please can you allow me
Kobayashi just pats his head and what she was saying to him was something sweet of her as a Mother or Rei.
Kobayashi: of course, I will allow you but where is Hajime?
Morita: I'm sorry Hajime and Endo are not here because they are in Korea right now for something
Oda: just wait for a while okay
Rei: okay Oda
Later Hajime and Endo arrive in Korea from HQ and they land at the helicopter sign and back at the Sakurazaka dorm Rei was waiting for Hajime to reach here and teach him how to speed up his flying skills and power.