Sera - the girl who had the same name as the villainess in the novel she was reincarnated to.

Cassie - the original heroine and protagonist of the novel that Sera was reading.

Jason - A wolf beastman who saved Cassie and Sera in the forest from a group of rootless beast, Cassie's first mate.
[ mark location : shoulder. Not specific which shoulder ]

Tora - a three star tiger beastman who is Sera's first mate.
[ Mark location : chest ]

Kei - A three star wolf who's mated mated to Sera. Bailey's brother and one of the village's chief cubs in his village.
[ mark location : right shoulder ]

Mark -  Cassie's second wolf mate
[ mark location : unknown ]

Luka - a male eagle who's mated to Cassie since he refuse to mate with a whole female due to his hatred on them. Lucas brother.
[ mark location : unknown ]

Lucas - an Eagle beastman who's mated to Sera. Luka's brother.
[ mark location : left shoulder ]

Archie - a black pantern who's mated to Sera. The father of her three cubs.
[ mark location : left shoulder blade ]

Rio - Sera's peacock mate who's also the village chief of the village where she's currently staying at.
[ mark location : lower right rib ]

Kali - a dark maned lion beastman who's mated to Sera
[ mark location : Arm. Didn't specific where ]

Carlos - a black and white snake who's mated to Sera.
[ mark location : starts at the back part of the left shoulder and ends at the left shoulder blade. Next to Lucas mark ]

Xavier - a white peacock prince who's currently courting Sera

Others

Bailey - Sera's first female friend in the beast world

Gray - Bailey's head male

Rose - Bailey's and Kei's mother. The mate of the village chief where Sera first arrived at

Clara - a random half tiger female Sera encountered at the first village she arrived at

Belle - a whole fox female Sera got into a fight when she arrived at the village

Calvin - Archie's brother and the head guard of the Blackwood city

Serenity - Rio's mother and the mate of the previous village chief

Fara - A lion haft beast who's friends with Sera

Amy - a wolf beast who's in the little group where Sera is leading

Peacock queen - Xavier's doting mother and one of the five queens in autumn city

??? - Rio's father and the previous village chief

......

That's all for now! I will post another one of this after I added a few more characters so that you guys won't forget!

Thank you for the 66.2k reads! And thanks for all the comments and votes! I hope you are all enjoying the story!!