Gorou is a Geo Support in Genshin Impact. He can match characters that depend on their defense to fulfill their roles, and since most Geo characters scale with their DEF like Arataki Itto, Albedo, Yun Jin, and Noelle, Gorou perfectly excels as a Geo Support.
For that, his weapon should reflect his Supportive capabilities or even add new ones. Some Genshin Impact weapons can give Gorou the effect to buff his team, while others have the ability to regenerate everyone’s energy.
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Gorou’s buffs scale with his Talents’ levels and no other stat. This scaling mechanic gives him the freedom and flexibility to do more support with his Artifacts and weapons. Because of this, Favonius Warbow is the best weapon to build Gorou in Genshin Impact.
Since Gorou is a Support character and Favonius's weapons are great for Genshin Impact's supportive roles, it becomes natural to match these two. Gorou is a bad battery and can’t get his Burst to stay active at all times.
Therefore, he needs the Energy Recharge Favonius Warbow provides, alongside its passive to regenerate more Energy. With this equipment, the Canine Warrior will get to maintain his own Burst while helping his team regenerate Energy at the same time.
For players that like to spend and give their characters something shiny and new, Elegy for the End operates perfectly with Gorou. It’s very easy for the 5-Star's passive effect to stack, and when it does, all party members will gain 100 Elemental Mastery and 20% ATK.
This weapon is like a better version of Noblesse and can form an amazing combo with it too, giving Gorou the ability to increase his team’s ATK by 40%. However, Gorou’s kit mostly buffs DEF and Geo DMG, so +40% ATK will not matter for
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