Arthur Kirkland knew he was a wizard, both his parents were, and he too showed magical capabilities at age 3. By age 5 he could levitate objects around the room with no problem and could even cause plants to sprout or wither away. He would always play tricks on his friends, and put curses on his enemies. Arthur awaited his Hogwarts letter with anticipation and ambition.
Kiku Honda doesn't know he's a wizard, both his parents were muggles and strong believers in science. He had no friends, but something about him was… different. A tree caught fire in rain, Little Mary Sue blown into a lake by a terrifyingly strong gust of wind that only hit her, the flowers all blooming in the middle of winter. All of these things only happened when Kiku was around. Kiku awaited his Hogwarts letter with curiosity and uncertainty.
Alfred F. Jones loves being a wizard. His mother is a wizard and his father is a muggle. He found out about his magical abilities when he accidentally turned the entire football field into sticky mud for the opposing team. He began asking his mum all about hogwarts and when he could apply. Alfred awaited his Hogwarts letter with excitement and pride.
Lovino Vargas wants to be a wizard. Both his parents are and his brother is doing wonderfully with spellcasting, but he can never seem to do things right. Try to pour tea? The kettle explodes. Try to make plants grow? The garden catches fire. He pretends to hate magic, but he always practices on his own, trying to make his magic stronger. Lovino awaits his Hogwarts letter with hope and fear.