Alright, now you can have a wedding on ANA 777-300.
THE WEDDING with ANA ~機内ウェディング~ (in Japanese only, PDF)
Yes, if you wish you can have a wedding onboard ANA 777-300ER (international configuration). The aircraft will not fly during the ceremony.
The cost is:
1,555,000 yen (US$ 14,382 ,11 935 Euro): wedding only
3,000,000 yen (US$ 27,747, 23 030 Euro): wedding and reception
The guest will show up at ANA Arrival Lounge at Terminal 2 (International area) at HND. The gusts will be taken to the aircraft by bus for the ceremony.
The reception after the wedding will take place at the conference/meeting facility at the terminal.