Shintetsu is a character from Summon Night: Swordcraft Story and is the deceased father of the games Main Protagonist.
Shintetsu is Cleru/Pratty's father, who was the last Craftlord of Iron and died three years ago before the start of the game. His wife Amariss, made him a lucky amulet long ago that Amariss eventually passes onto Cleru/Pratty. Amariss assumes he left it behind on purpose on his fateful day. According to Bron, he was always cutting it close, running late and then making excuses for it, but was hardworking nonetheless.