Protagonist:

Support:

Antagonist:

Remains 60

Chapter 1:

Explores every room and takes  the best room:

Gets annoyed because of that:

Victim:

Killer:

Chapter 1 end

Remains 58

Chapter 2:

Goes to the pool:

Goes with them:

Victim:

Killer:

Chapter 2 end

Remains 56

Chapter 3:

Cooks dinner for everyone:

Victim:

Other victim:

Killer:

Chapter 3 end

Remains 53