◆ Anniversary Course with Welcome Drink Enjoyable on November 15, 2025♪ We are pleased to celebrate your continued prosperity. Thank you very much for your exceptional patronage. Thanks to you, SPHINX Iidabashi is celebrating its 2nd anniversary. We sincerely appreciate your support. In light of this, we will hold a 2nd Anniversary Dinner to express our gratitude. We have prepared a special course meal, hoping it will be a wonderful time for everyone. **All-you-can-drink plan available for an additional fee, stay duration can be changed. Set menu price …