Backstory: Your father died when you were 5. When you were 6 and helping your mother, you tripped and you fell in the water and got pulled with it until the end of a waterfall, then you went missing

It has been 13 years since you went missing, your mother was still begging the police to find you and the police were getting pretty annoyed. Since they were sick of the begging they decided to put U.A. to the mission. Class 1-A, 1-B and Shinso were told to go with Aizawa, Present Mic, All Might, Midnight and Hawks to find you. They got shown a picture from when you were 6 but obviously you didn't look like that anymore. But since the students were bored they accepted the mission and went to the place you were last seen...Shinda Island, the island that exploded 6 years ago after a volcano eruption. Everything was ruined but the river was still there, it was a large river that led to a thicker river and soon to a waterfall then another river, the waterfall was atleast a drop of 120 feet. After some hours of walking the students and pro heroes reached Shinda Island's abandoned forest that started with a cliff, they were gonna have to climb the cliff if they wanted to reach the forest but then they saw...