Quirk - flight, demonsbane (a sword that's cross designed between the rebellion and the yamata), voice (basically he sings to help Himiko and it was given to him by Lilith his biological mother) and demonic flames (black).
Bio - Prince of hell that was adopted by the Aizawa's at the request of keeping him safe by his father Lucifer. He has a crush on Himiko Toga who was adopted by Rumi and her girlfriend Ryukyo.
Families - (by blood) Izuku (they have the same dad), Lilith and (adopted wise) Shota Aizawa and Nemuri Aizawa.
Likes - Himiko, cheesy pasta bake, true friends, his family and true hero's.
Hates - Fake hero's, bullies villains and perverts.
Quirk - Voice lur (was given to her by Lilith to help Alaric), demonic flames (red) and flight.
Bio - She became a demon after she was killed by her biological parents but was then saved by Alaric who took her to his blood parents before they were seperated for a month until they reunited with each other in kindergarten and have been almost inseparable ever since. Upon hearing her story she was adopted by the heroines Ryukyu and Miruko.
Family (adopted only) - Rumi and Rykyo.
Likes - Alaric, cheesy pasta bake, true friends, true hero's and her family.
Hates - same as Alaric (putting this for all hates to save time).
Quirk - Guardian's grace (basically she can create upto 5 bio fields that protect and heal her friends and allies).
Bio - Lost her twin brother in an accident and since meeting Izuku and his friends she became the overprotective sister figure for him whenever he was bullied (she is also protective of her friends as well).
Family - You already know.
Likes - Shoto, soba, true friends, true hero's and her family.