The Akame Network gives Kiryu a number of tasks and quests to complete. This guide on Where To Buy Okonomiyaki In Like A Dragon Gaiden: The Man Who Erased His Name will tell you where you can find some Okonomiyaki as it’s one of the items required to complete one of the earlier Akame Network quests.
Most of the Akame Network quests are simply optional objectives. As you complete more tasks and missions, you earn experience points towards your Akame Network level. As you increase in level you can unlock more tasks, purchase more items, and find more skill books to make Kiryu more powerful.
Where To Buy Okonomiyaki In Like A Dragon Gaiden: The Man Who Erased His Name
You can find Okonomiyaki here on the map in Sotenbori. There is a footpath near the canal. On this footpath there is a small food location. Speak with the lady behind the counter and she will offer to sell you Okonomiyaki. Simply purchase one and return to the man to complete the mission.