Characters

Astro von Brunestud – main character; reincarnator; but nothing known about his previous life

Maria von Silford – MC's sister; reincarnator; bro-con; same age; doesn't have any common sense

Reine von Silford – MC's elder sister; "normal girl"; bro-con

Telestia Terra Esford – the third princess; has a crush on MC

Silk von Santana – duke's daughter; also has a crush on MC

Garm von Silfrod – MC's foster father; he loves mc as a parent, but Astro brings him problems

Sarah von Silford – mother of Maria and Reine; adoptive mother of MC; she loves Astro dearly

Eric von Santana – Silk's father; proud of his (possible) son-in-law

Rex Terra Esford – king; Telestia's father; slightly afraid of MC due to his race

Palma – neko girl; possible love interest?

Miwa – FOU?; MC's companion; nine-tailed fox