Itadaki Zen: Nothing special... - See 228 traveler reviews, 109 candid photos, and great deals for London, UK, at Tripadvisor. Itadaki Zen: Vegetarian restaurant - See 227 traveler reviews, 104 candid photos, and great deals for London, UK, at Tripadvisor. Itadaki Zen, London: See 228 unbiased reviews of Itadaki Zen, rated 4 of 5 on Tripadvisor and ranked #3,252 of 22,990 restaurants in London. Itadaki Zen: Great starters - See 227 traveler reviews, 104 candid photos, and great deals for London, UK, at Tripadvisor. Itadaki Zen, London Picture: Itadaki Zen - Check out Tripadvisor members' 59,520 candid photos and videos. Itadaki Zen: Just amazing! Itadaki Zen: AVOID at all costs! Great service - See 228 traveler reviews, 109 candid photos, and great deals for London, UK, at Tripadvisor. - See 228 traveler reviews, 109 candid photos, and great deals for London, UK, at Tripadvisor. Itadaki Zen: Awful - See 227 traveler reviews, 104 candid photos, and great deals for London, UK, at Tripadvisor.