This is Blue Andon (Blue Lantern / Ao Andon / 青行燈) from Tamacolle (魂これ)
Trigger word is t-andon
General anatomy:
male, young *****, blue oni boy, demon horns, light blue hair, spiky hair, blue eyes, pointy ears, pale pink skin,round face, chubby, plump,bare chest, nipples, navel,
Clothing:
white hachimaki, blue flames, white and blue cropped haori, white and yellow checkered pattern on sleeves, blue and black armbands, dark blue rope belt, black short kusazuri, white shorts, black kyahan, blue tabi, yellow zori sandals, white and yellow checkered pattern on shorts, holding lantern,
Note: due to a limite number of training images, results might not be good (e.g. the model might force certain hand positions, or show the lantern even when not specified). Further testing required.