After Being Killed by My Twin Sister, I'm Going All in on My First Love in My Second Life!

Alternative

Futago no Imouto ni Korosareta Ane, Nidome no Jinsei wa Hatsukoi no Ike Ouji Outei ni Full Bet Shimasu! ; The older sister killed by her twin sister takes a full bet on her first love, the handsome uncle and younger brother in her second life! ; 双子の妹に殺された姉、二度目の人生は初恋のイケおじ王弟にフルベットします！