To upgrade your skills and abilities in , you have to earn plenty of money fast from the activities you can do in the city of Sotenbori, Osaka. Collecting Yen serves as a way not only to improve Kazama Kiryu's combat skills, but also to purchase powerful items you may use in combat. Some side content you are able to find allows the former Yakuza to farm lots of money easily.
One of the easiest ways to earn Yen comes from defeating enemies in fights, whether on the streets or for various missions you accept. Each group of thugs you defeat gives around 3,000-5,000 Yen each, a decent amount every time. While you may be able to thrive off this method early in the game by fighting using Kiryu's new Secret Agent fighting style in , you'll struggle to keep up in later story chapters.
Related: Like A Dragon Gaiden: What Kiryu Was Doing Between Yakuza 6 & 7
The fastest way to earn money in comes Hell Rumble events at a place called the Coliseum. This arena is unlocked once you finish Chapter 2 of the main story, offering tournaments for Kiryu to challenge. This activity throws unique waves of enemies at you in much larger groups than you would find on the city streets, and gives you Yen as a reward depending on your Clear Time and overall Rank score.
Hell Rumble events can be done either solo or with a team, with each type of fight providing its own challenges and rewards based on your overall Rank at the end of the tournament.
There are four types of Hell Rumbles in the Coliseum, divided into Bronze, Silver, Gold, and Platinum events. Higher amounts of money are given for completing harder events, but you can't participate in tougher fights without having finished every battle from the previous tier. For example, you can't
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