(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]

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

(C101) [Cleari Tei (Clearite)] Yoru no Hoshuu Jugyou | Nightly Remedial Lessons (Blue Archive) [English] {Doujins.com}