【Purchase Notes】• Children under 6 years old can ride the Keio Line and Inokashira Line for free.• Please refer to the official website for train operating conditions.• To use the Keio Line / Inokashira Line One-Day Pass, please click the "Use e-ticket" button in the email you received after booking, or click the link attached to your voucher to open the usage screen, and scan the QR code at the ticket gate that supports QR codes to enter and exit the station.• When purchasing tickets for 2 or more persons at one time, the representative can activate all tickets for all persons at once by clicking the "Use" button.• The representative must let all users enter and exit the station in order and pass the ticket gate last. To use the Takao Mountain Cable Car/Lift Round Trip Ticket, Takao Mountain Monkey Park Ticket + Feed Exchange Ticket/Wild Grass Garden Admission Ticket, Keio Takao Mountain Hot Spring/Gokurakuyu Towel Exchange Ticket, Keio Department Store Shinjuku 5% Off% Discount Coupon, please click the electronic ticket link received after booking, show the electronic ticket to the staff and press the use button.• Electronic tickets can only be used in an Internet environment. Please confirm in advance whether your mobile device can access the Internet normally.• Please note: Photo screenshots or printouts of paper tickets cannot be used.• If you purchase multiple tickets at once, you cannot use them separately. Once you start using them, all tickets will be used at the same time. If you want to use the tickets multiple times (for example, all users travel on different days), please purchase them separately. 【FAQ】• How can I confirm whether my reservation has been completed? When your reservation is completed, the system will send an order confirmation email to the email box you logged in. Please check the attached email for the voucher containing the action barcode.• I made a reservation via mobile phone and cannot print the voucher. Can I redeem the voucher directly using the phone screen? Yes, you can use it by showing the mobile barcode on the voucher.• What is the usage process for the day? When you complete your reservation, the system will send an order confirmation email with a barcode voucher to the email address you registered. Please bring the voucher with you on the day of the event. For details, please refer to the product description.