Raising a Child in a Fantasy World as a Woman

Kurotsuchi Akira, a completely normal 23 year old man who had a decent paying job to sustain his livelihood with only 2 good friends, who happened to be a married couple. Then, they suddenly passed away and entrusted him with their daughter, which dragged him into a multitude of adventures in an entirely new world. Right, he was also turned into a woman.