A list of all the character guides for Genshin Impact:

Artifact Guides

Blizzard Strayer & Heart of Depth

Viridescent Venerer & Maiden Beloved

Tenacity of the Millelith & Pale Flame

Shimenawa’s Reminiscence & Emblem of Severed Fate

Boss Guides

Primo Geovishap

Azhdaha

Cryo Hypostasis

Other

Top Support Characters

Contest

Genshin Impact 1.4 Invitation of Windblume Guide Contest Silver Reward

Announcement: https://www.hoyolab.com/genshin/article/365659

Venti Explained: Guide

Genshin Impact 2.0 The Immovable God and the Eternal Euthymia Guide Contest Silver Reward

Announcement: https://www.hoyolab.com/contribution/42