Katasuke Tono is a character in the series "Naruto" and "Boruto: Naruto Next Generations." He is a renowned scientist and researcher working for the Hidden Leaf Village. His role in the series involves developing new technologies and scientific advancements to aid the shinobi in their missions and battles. Katasuke is known for creating the Scientific Ninja Tools that enhance a ninja's abilities. He plays a significant role in providing support and innovative solutions for the characters in the series, particularly in the field of technology and scientific advancements.