Major agencies use suffixes like "48" (AKB48), "46" (Sakamichi Series), or "PRODUCE" (JO1). Underground idols adopt more eclectic tags:
In Japanese, "OAE" could be read aloud as ō e (オーエ), which sounds like (a surname, or "mouth/river" depending on kanji). Alternatively, it may be a stylized version of o ai (お愛, "love/honor") with a foreign 'E'. This transforms the name into "Kawakita Saika of the OAE sound." kawakita saika oae
However, based on common linguistic patterns and her career, "OAE" could potentially refer to a specific fan event, a localized project title, or a typo for "OAD" (Original Animation DVD) or similar media formats. Major agencies use suffixes like "48" (AKB48), "46"
Her latest installation, Oae (which she translates loosely as "The Echo Over the Water"), has captivated critics for its unsettling ability to make listeners "hear" memories they never possessed. The piece consists of a darkened room filled with speakers that do not play music, but rather emit subsonic frequencies derived from archived field recordings of abandoned spaces—factories from the 1970s, empty schoolhouses, and the wind through forgotten shrines. This transforms the name into "Kawakita Saika of