TheFork users looking for japanese restaurants who ate in Lyon 6th have said really good things about Yzumi, Nikko and Yamato. Maybe you should give them a try!
Some of the more popular japanese restaurants that offer vegetarian options on their menu in Lyon 6th according to TheFork users include: Nikko, with a 9.4 rating Ramen Poké Lyon, with a 6.4 rating Aichi, with a 9.4 rating