The new Stardust and Haiyi merchandise from MOEYU just keeps coming! Now up for pre-order on their TMall page are Stardust and Haiyi acrylic photo frame night lights. They are based on illustrations by 六音 / Liuyin.
They are 17cm x 21cm in size (or 13cm x 17cm excluding the wood frame) and can be charged with a USB charger.
You can find the product page here, where there are even more photos. They cost ￥236 RMB and are scheduled for release on May 31, 2019.