Mofumofu ga Afureru Isekai de Shiawase Kagomochi Seikatsu!

Due to a mistake by God, Kisaragi Keita was born with a weak body and passed away at the young age of nine. As an apology, Keita received a lot of blessings from the Goddess and was reborn as Geordie, the second son of a marquis in another world. He grew up surrounded by a strong and kind family, and on his first birthday, he sets off on his first trip! He encounters some scary troubles along the way, but with the strongest magical beast, Black Panther Rory, it's no problem. A carefree, peaceful, and fluffy fantasy!