Chihagura — http://www.pixiv.net/member.php?id=497236

Also known as Hachi

So How's That Endurance Spell? Touhou Project Doujin released Sep 28 '09 Comedy Kaguya x Mokou Yuri

Sweet Moonlit Night Touhou Project Doujin released Oct 6 '09 Comedy Kaguya x Mokou Romance Yuri

Continue to Wear it for at Least 3 Days! Touhou Project Doujin released Oct 30 '09 Comedy Ecchi Kaguya x Mokou Nosebleed Yuri

Sweet Moonlit Night Prequel Touhou Project Doujin released Jan 8 '10 Comedy Kaguya x Mokou Romance Yuri

Bittersweet Touhou Project Doujin released Feb 27 '10 Comedy Ecchi Kaguya x Mokou Keine x Mokou Nosebleed Yuri

Bosom Kiss Touhou Project Doujin released Apr 30 '10 Comedy Kaguya x Mokou Romance Yuri

Eternity Meal, One Portion Touhou Project Doujin released Mar 20 '11 Comedy Ecchi Kaguya x Mokou Yuri

Closeted Kissing Touhou Project Doujin released Jan 8 '12 Comedy Kaguya x Mokou Lots of kissing Romance Yuri

SSiB Sidestory Touhou Project Doujin released Nov 18 '12 Kaguya x Mokou Yuri

I Can See It Touhou Project Doujin released Jul 8 '13 Comedy Kaguya x Mokou Tsundere Yuri

Don't you Remember? Touhou Project Doujin released May 9 '14 Mokou x Tewi Yuri

Talking About the Weather Touhou Project Doujin released Jul 28 '15 Comedy Ecchi Kaguya x Mokou Yuri

Kaguya's Everyday Life Touhou Project Doujin released Jul 29 '15 Comedy Kaguya x Mokou Yuri

Tickling is Occurring Touhou Project Doujin released Nov 12 '15 Kaguya x Mokou NSFW Yuri

Natural Mokou-Killer Touhou Project Doujin released Sep 29 '16 Blushing Comedy Ecchi Kaguya x Mokou Yuri