Vegan
International
Japanese
Organic
Western
Beer/Wine
Delivery
Take-out
Gluten-free
Breakfast
Plant-based cafe that serves a variety of cuisines from karage bowl and soy bolognaise spaghetti to avocado toast and sandwiches. Has smoothies and desserts. Est. 2019 and became vegan in 2021. Open Mon-Sat 8:30am-5:00pm, Sun 8:30am-6:00pm. Open until 6pm on holidays.
144 Reviews
First Review by ReneeCassels
Isabelmoo
Points +309
Great healthy brunch with a view - Edit
Stopped here for brunch and was very happy. Luckily there was just enough space left to be sat on the patio and have a beautiful view right on the river. We ordered the soy meat set which was light and tasty but not memorably so but a nice healthy refuel for the afternoon. Also had soup that was ok, could’ve been much more flavorful. Fine matcha latte and delicious tiramisu (my fav vegan tiramisu I’ve had). I do feel the location was my fav part and the food was just ok overall which is why I knocked a star off.
Read moreUpdated from previous review on 2025-11-26
Pros: Light feel-good brunch, Beautiful view if spots available
Cons: Limited outdoor seating so might be let down
Guest
joannathevegan
Points +112
Nice views of the river - Edit
Small place with lovely views of the river. The menu is simple and the food could be better. Soy meat pieces were deep fried in oil but too much was left on them making it very oily and heavy on the stomach - had better in different places. Staff wasn't particularly friendly.
Read moreUpdated from previous review on 2025-11-23
Guest
VeggiLulu
Points +4171
Interesting Café - Edit
Small cafe at the river. Delicious-sounding menu, nice Tiramisu and drinks.
Read moreGuest
Ricky123
Points +2254
Nice spot by the river - Edit
Busy place that was full of locals, always a good sign.
Read moreFood was fresh and delicious. Highly recommend.
Guest
YoungBrouge
Points +78
French toast unreal - Edit
Small menu. The coffee was great. Great service. Good location.
Read moreVery reasonably priced
Don’t press the order button to quick!
Guest
thehappyveggie
Points +688
Very good and tasty! - Edit
Good tasted very fresh, with great olive oil. Only downside is the bar stools were quite uncomfortable.
Read moreGuest
FrogSoda
Points +957
Perfect for Breakfast or Lunch! - Edit
The food at Optimus Cafe was so refreshing and delicious. We ended up eating here twice during our stay in Osaka. They have great breakfast and lunch style dishes, including Buddha Bowls and other menu offerings that were more of a “fusion” style. We loved the fried corn fritters and all of their seitan options are excellent! Everything is so filling—portions are very fair!
Read moreThere’s limited seating so if they’re busy, you will have to wait. We had to wait both times we went but not very long. They do have outdoor seating with a lovely view of the river, but each time we went it was either raining or looked like it was going to rain so we did not get to enjoy that. All the employees are super friendly and very helpful. All of them seem to speak English really well. The dessert taste really good here also! We highly recommend it. 10 out of 10 experience! 
Pros: Easy to find, Delicious food, Friendly service
Guest
ClaireE1010
Points +82
Healthy Buddha Bowl and great Coffee - Edit
Food was great and staff frinedly. The setting is nice however we had a rainy day so did not sit outside for views of water. They gave me a wee pumpkin cookie for Halloween!
Read morePros: Great Coffee, Healthy Options, Friendly Staff
Guest
douglasmarques
Points +23
Great - Edit
Great breakfast, all vegan ingredients
Read moreGuest
Vegancoffeetraveler
Points +1787
Great food and an amazing river-view - Edit
We went here for breakfast. You order easily by qr, and the food was great. But maybe even better (not to talk the food down) was the view over the river, looking out over the city hall, basking in the sun. A great spot to start the day!
Read moreGuest
homebodyhaus
Points +6115
Great Vegan Spot in Osaka 🌱 - Edit
I really enjoyed eating here — they had a lot of good vegan options, and everything tasted fresh. I got the falafel wrap and fries, which were both delicious! Cozy atmosphere and friendly service. Definitely worth stopping by if you’re in Osaka!
Read moreGuest
rabbitgoeseast
Points +206
Fabulous breakfast spot - Edit
With so few places open for breakfast we were so pleased to find this place and ate her twice. So between us both we tried almost everything on the breakfast menu. The vegan tofu and sausage breakfast was good. The homemade seitan sausage was a bit weird in texture but overall the dish worked. The French toast was AMAZING and I don’t usually eat sweet things. The avo toast was a good too, and I really enjoyed the yogurt and granola with fruit. I really you can’t go wrong here. Great staff and lovely to sit by the river.
Read morePros: Great staff, Nice location over looking the river
Guest
MichaelLauscher
Points +40
Fantastic bowls, fantastic view - Edit
To quote my (Polish aka meat-loving) partner: Like THIS I could also go vegan.
Read moreGuest
Sealoe99
Points +39
Nice spot, good options - Edit
Nice spot along the river. Good options. Enjoyed the avocado toast and coffee. Delightful little breakfast spot and very veggie friendly!
Read moreUpdated from previous review on 2025-10-11
Guest
CarollYG
Points +19
Muy bueno - Edit
Las mesas tienen vistas al río y es tranquilo. Es todo vegano y además hay opciones sin gluten, sino todo.
Read moreFuimos con un amigo celíaco y no tuvimos ningún problema! Así que muy recomendable
Guest
PaulaMoya
Points +17
Buen desayuno - Edit
El local es bastante chulo, luminoso y con una terraza con buenas vistas. El camarero es un hombre mayor muy amable y servicial. La tostada de aguacate y la tostada de crema de cacahuete fueron un acierto.
Read morePros: Comida, Local
Cons: Cafe de maquina
Guest
Phlipinator
Points +27
Good food - Edit
Has some nice bowls and lots of options. Service was a bit slow for us, but nothing major.
Read moreGuest
WendyLo
Points +856
Very nice food - Edit
Nice food and good taste.
Read moreHas outdoor area. Might need to wait during peak hour.
Guest
Ruzha
Points +4307
Western Style Breakfast - Edit
I love a good breakfast spot, and Optimus Cafe has really good choices!
Read moreTheir French toast and Have A Good Day Plate are really delicious!
Their staff was a bit grumpy and chaotic though. They made me the wrong smoothie and took quite some time to remake it, and as I had wanted to drink that first, the rest of the food got quite cold. It was still delicious though.
Guest
JessMurfin
Points +477
Go for the view, good is average - Edit
Gorgeous spot to sit facing the river, I would go alone for the view. The food was tasty, they’d ran out of avo which was a shame but the food was decent. Not my fav but the view alone is worth going. Not the most flavourful food.
Read moreUpdated from previous review on 2025-06-09
Guest
RachelJenkins
Points +2778
Serene location and very tasty - Edit
The Buddha bowl was lovely and the location on the water was very tranquil. The soy meat (side dish) was not the best, but the main course was great!
Read moreGuest
martint
Points +9685
Bland taste - Edit
Unfortunately the food here wasn't as good as in other places in Japan. It was almost tastless and the portions were small as to the price. Also the restaurant was pretty dirty. They seem to have a great view of the river but the day we visited them, the terrace was blocked. I left the place quite disappointed.
Read moreGuest
StephanFreiaKruse
Points +100
Great Location and good food! - Edit
The river terrace is awesome, while the breakfast option could be more diverse and the portions somewhat larger. Overall, a good place to enjoy a vegan breakfast.
Read morePros: Terrace , Strictly vegan, Servers
Cons: Small potions
Guest
kimionearth
Points +118
It is okay but i wouldn't come back - Edit
We had the Avo Toast with Orange Juice and the PB Toast with a Oat Milk Latte.
Read moreAll for 2000 Yen.
The Coffee was not nice, so i wouldn't recommend it.
Also there is little seating options.
Guest
sirenensang
Points +23
Great view, great food - Edit
Had a great mixed plate of breakfast. Server doesn't speak english, but ordering via website was no problem. The view is truly great and the food is really good, even creative. Portions could've been larger for my european stomach.
Read morePros: Great view, Great taste, Fair price
Cons: Portion size
Guest
Betty.21
Points +72
Great Place for Breakfast or Lunch - Edit
I came here several times for lunch or Breakfast. The place is often busy but you can get a place with a little waiting time or you kind of go to an off schedule time. I loved the food every time I went there! Staff manager (or owner?) speaks English very well. Ordering is via online Menu in English possible. The view of the outdoor deck is amazing! Definitely recommend!
Read morePros: Great view, Delicious Food all day, Free WiFi
Cons: Might have waiting line on popular days
Guest
Purposely_Vegan
Points +2421
Brilliant breakfast - Edit
A great restaurant right on the river in Osaka. The breakfast bowl and French toast were very very good!
Read moreGuest
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