Head to the vacation haven, Astropolis, and meet companions in their brand-new form. Enjoy a cosmic concert and win a multibillion-dollar challenge! Wait no more! Get yourself to the hottest summer in the cosmos! DOWNLOAD NOW: #HonkaiStarRail# #RobinSummeretto# #AventurineWaveflair#

All Aboard the Summer Express! | Clock In to Win Stellar Jade Rewards The Summer Express bound for Astropolis is setting off! Bring Robin • Summeretto & Aventurine • Waveflair along to capture your vacation life! Event Period 2026/08/30 12:00 (UTC+8) — 2026/09/27 23:59 (UTC+8) Learn more: #HonkaiStarRail# #StarRail#