New H!P unit: “Buono!” (The Exhausted Cutie)
Bueno! It’s Buono! (Totally Hello! Project)
New H!P unit, ‘Buono’ (~ lurking in the shadows ~)
Buono: Momoko, Miyabi & Airi Unit (Some Boys! Blog)
Take Me Back to Before That Hello!Online Announcement (go-go★FIGHTEEN!)

It seems the meaning of the unit’s name wasn’t apparent to everyone. Meanwhile, Some Boys! Blog has a blurb on Shugo Chara! while Fighteen compares the unit to Aa! and finds them wanting.