A character from [i][[Getsuyoubi no Tawawa]][/i]. The older of a pair of identical [[twins|twin]] [[sisters]], the other being [[yin-chan (tawawa)|Yin-chan]]; she typically wears her hair in a [[side ponytail]], and has a [[tsundere]] personality.

Named from how [[Himura Kiseki]] described her as the "[i]yang[/i] older sister" in "this tweet":[https://twitter.com/Strangestone/status/1406811622291636230].
yang-chan (tawawa)