The clip surfaced as a user-uploaded soundboard entry titled around Aduvan saying sayonara, with its published description simply noting that Aduvan is saying goodbye. It runs about 44 seconds, which is unusually long for a farewell meme, and that length is part of its charm for sign-off edits. The Japanese word sayonara gives the goodbye a playful, slightly theatrical flavor that fits stream outros and video endings. With no widely documented source beyond the upload itself, it circulates mainly as a ready-made farewell button for creators.