(C102) [Cleari Tei (Clearite)] A Lewd Book About Koharu! (Blue Archive)

[SEVEN TAILS (Fukuinu)] Koharu Mousou | Koharu's Wild Delusion (Blue Archive) [English] =White Symphony=

[Atelier Hinata (Hinata Yuu)] Ecchi nano wa Kinshi!? Koharu to Love Love Jirashi Play | Lewdness is Banned!? Lovey Lovey Tease Play with Koharu (Blue Archive) [English] [LoliAce] [Digital]

(C100) [Chocolate Synapse (Shika Yuno)] Borderline (Blue Archive) [English]

[Moo] Koharu-chan to "Obenkyou" Suru Mousou E (Blue Archive) [English]