🎵 TITLE TRACK Vol.4 — TWICE 'Heart Shaker' - EVENT 1. Signal sticker on entry - ⭐ Star: single / 💗 Heart: flirting signal - EVENT 2. Collect heart stickers, exchange for drink coupons - 💗3 tequila shot · 💗5 Agwa bomb · 💗7 cocktail - EVENT 3. ONCE — 50% off bar menu (shot/bomb/cocktail) with a TWICE lightstick or while a TWICE song plays