Urenokori no Dorei Elf o Hirotta no de, Musume ni Suru Koto ni shitaNew売れ残りの奴隷エルフを拾ったので、娘にすることにした; Urenokori no Dorei Elf wo Hirotta no de, Musume ni suru Koto ni shita; My Daughter Was an Unsold Enslaved Elf; My daughter was an unsold slave elf.

A magician named Weiss lives as he pleases in Zenith, a town filled with scoundrels, where he comes across an elf girl being sold as a slave. Weiss realizes that this girl dressed in ragged clothing is a high elf, a rare species that was supposed to have gone extinct, so he buys her and decides to raise her as his "daughter." This is a warm and fluffy fantasy featuring the rookie dad Weiss and his cute little elf girl (Source: Young Champion)