Izuku Midoriya : my past life as kanae kocho vs who I am

Character list and ages

Hello everyone I'm updating the book with minor and major changes thanks for reading everything so far that I will go back posting soon after all the updates

Present Characters ages
izuku midoriya -17 years old, 2nd year, class 2A
Monoma: 16, 1st year, class 1-A
Shinsho: 16,1st year, class 1-A
Shoto todoroki: 16, 1st year class 1-A
Bakugo katsuki: 16: 1st year, class 1-A
Toga himeko: 17, 2nd year, class 2, A
Rody soul: 17,3rd year, air support/ pilot training
Melissa shield: 17, 3rd year support course
Roro soul: 10
Lala soul:6
Eri: 7
Kota: 6
Katsuma: 7
Maharo :10
Hawks(keigo): 22
Dabi (touya):23
Nastuo :20
Tenko (shigarki);20
Gelten himura: 22
Tensei ida: 31
Mirko (rumi usagiyama) 22
Fuyumi :22
Rei :42
Present mic :31
Easerhead:31
Vlad ;31

Demon slayer Characters:
Izuku as kanae ( former flower hashira) (pink and green butterfly hair pins on both side of his head)
monoma - shinobu [ insect hashira] (purple butterfly hair clip with a bun)
shinsho - kanoe (pink and green butterfly hair clip in a side ponytail)
Toga himeko: sanemi shinazugawa (wind hashira)
Hawks(keigo): mitsuri kanroji (love hashira)
Dabi (touya): obanai iguro ( serpent hashira)
Nastuo: giyuu tomioka (water hashira)
Tenko: gyomei himejima(stone hashira)
Gelten himura: muichiro tokito ( mist hashira)
Mahoro - Aoi (blue butterfly hair clips in high twin tails)
eri, kiyo Terauchi (pink butterfly clips on each side of her hair)
kota- sumi Nakahara (blue butterfly clips in low pigtails)
katsuma -naho takada (green butterflies hair clips in braids on the bottom)

Breathe forms:
Izuku : flower,insect& thunder ( but can use all forms due to be a descendant of kanoe & tanjiro)
Toga: wind, blood & sound ( Created a new breathing style to help with quirk while fighting demons but due to her ability she picked up sound breathing to help)
Touya : flame& serpent ( due to powerful quirk but also weaker body strength)
Tenko : stone& decay( his decaying powers can be used to destroy demons faster had a special sword made with his dna to not effect the swords)
Nastuo : water and ice ( thanks to ice powers and father dna he can melt his ice and refreze it making him stronger and adaptable)
Keigo : love& new oc breath style later to be add( love is more better when he has wings out due to the difficulty of the style)
Gelten : mist and ice( he can move ice from bodies of water that gives off the mist effect more )
The rest of demon slayers will be appeared later in chapter or series
everyone will be aged up or down for this story class 1- A will be the same age

Now let's get on with the story