Oboroboroboro = Oboro in tatters = Oboroken. (Oh, broken).
Eh, was just drawing parallels between Oboroken in this 4koma and Sayaka ('berserker' rage and being called a zombie.)
BEEEEEEEST!Whaaa! A zombie!?Doin' her...so that's why she gets covered in band-aids.Yeaaaaaah!
Doin' my best!Oboro-chan is a really hard worker.Oboro is... Oboro is...WHOOOOOAA!YEAAAAR-YEAAAAAAAAH!Doin' my best!-RRGHHH-