It has been shown that Hibird understands Hibari's commands and what he says. An example of this is shown when Hibari says to Hibird "Don't disturb me." when getting ready to take a nap on the roof of Namimori Middle School. Hibird flies away to give Hibari some peace and quiet, singing the school's anthem.
- Haru came up with the name Hibird.
- Hibird is voiced by Rie Tanaka, the same voice actress who voices Bianchi and Uri.
- In Dream-Match up polls, Reborn stated that Hibird would win against the Gufo di Nebbia if it's a singing contest, but will lose if it's a fighting contest.
- When Hibari equips his Vongola Gear Cambio Forma, Hibird also changes to have a Regent hairstyle similar to the rest of the Namimori Middle Disciplinary Committee.