No. You are not eligible for a free trial by signing up only with the Hulu ticket without any other payment method. You are only eligible for your first sign-up with payment information which can be used with Hulu Ticket.
The following payment methods can be used with Hulu Ticket:
The following payment methods can be used with Hulu Ticket:
Credit Card
DOCOMO Billing (d-Barai)
PayPal
Yahoo! Wallet
Please Note: Hulu Japan service is Only Available in Japan.