Seiroku Sakamoto

__Height:__ 175cm [Kihachi](https://anilist.co/character/378092)'s older brother. He was a charismatic figure who captivated those around him with his passion for inventing electricity. Recognizing Kihachi's ingenuity, he vowed to help him realize his dream. He went to war with the "20th Century Electrical Catalog" and never returned.