One of the four original members of the struggling eroge studio 'Flower'. Himeno Kisara fulfills the role of illustrator and designer. She is a choice example of a Tsundere and has a very domineering personality. She is inexperienced in the ways of sex and it shows in her high-quality but insufficiently sexy art. Kisara was against the hiring of Tomoya from the start but over time her demeanor softens and she gradually accepts him as one of the team.