Sanae no Youkai Taiji Shinan

Sanae's Youkai Extermination Lesson is a top-down shooter by doujin circle GATLING CAT (the developers of Touhou Katsugeki Kidan), starring Sanae Kochiya and Momiji Inubashiri. Its gameplay is similar to that of Taito's Kiki Kaikai/Pocky & Rocky shooter series.