Moeru! Onii-san  

The Burning Wild Man, 燃える! お兄さん, 燃える！お兄さん, Moeru! Oniisan

When Kenichi Kokuho was a young child, he got lost in the mountains and was never found. However, unbeknownst to anyone, Kenichi had been raised by his foster father in the wilderness. At the age of 15, his foster father revealed the truth about Kenichi's background. As he learned more, Kenichi decided to seek out his parents who lived in a civilized society. His time in the town was full of surprises and new experiences. When his family saw him alive but different from other children, they were delighted but also shocked. Now, Kenichi must adjust to life in the town and navigate the challenges that come with it. Despite his wild attitude and physical strength, Kenichi has a unique way of handling things that may be difficult for others to understand. Can he adapt to this new environment?