Shinimodori Oujo wa Ikinobiru Tame ni Yuri Harem o Tsukuru Koto ni Shita

Marie, a domineering and selfish princess, faced her end under the guillotine's blade after her subjects had enough of her. Yet, after dying, Marie finds herself back a year in the past, discovering that no matter what she does she can never escape the fate that awaits her in a year. Eventually, after Marie learns that the only way to escape her own execution is to conquer a large swathe of 'romantically troubled' women, she decides to use her own 'royal charisma' to build a yuri harem!