From the hentai: Dosukebe Inran Onna Kyoushidou - Muttsuri Sukebe na Shinnin Kyoushi ni Tokubetsu Kyoushuu | The special training to turn the new teacher into a nymphomaniac teacher
A teacher who worked at an all-boys school, referred to as 'Shinkawa-sensei' (not sure if this is a nickname or her actual name).
The artist is Samurai from the circle Header Liner
strength: 1
trigger: sh1nkawa-sensei
outfits:
white shirt, collared shirt, black skirt, black jacket, black pantyhose, formal, pencil skirt, office lady, business suit, teacher, skirt suit, long sleeves, dress shirt
short sleeves, gym uniform, blue buruma, collarbone, white shirt, red trim