...san, ...chan, ...kun, ...sama

~さん、~ちゃん、~くん、~さま ...san, ...chan, ...kun, ...sama
  • ~さん ...san (formal)
  • ~ちゃん ...chanb (basically for child, sounds cute)
  • ~君 ~くん ...kun (basically for boy)
  • ~様 ~さま ...sama (formal, respect)