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