shuāngrénbāojiā
ㄕㄨㄤ ㄖㄣˊ ㄅㄠ ㄐㄧㄚ
Simplified 双人包夹
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 雙人包夾 and it comes back until you know it.