![1girl absurdres arm_up armpits bangs black_gloves blush breasts criss-cross_halter earrings elbow_gloves gloves hair_ribbon halterneck highres jewelry kyokou_suiri large_breasts lavender_hair long_hair looking_at_viewer low_twintails mattari_yufi microphone nanase_karin_(kyokou_suiri) open_mouth red_eyes ribbon smile solo twintails twitter_username rating:s score:22 1girl absurdres arm_up armpits bangs black_gloves blush breasts criss-cross_halter earrings elbow_gloves gloves hair_ribbon halterneck highres jewelry kyokou_suiri large_breasts lavender_hair long_hair looking_at_viewer low_twintails mattari_yufi microphone nanase_karin_(kyokou_suiri) open_mouth red_eyes ribbon smile solo twintails twitter_username](/cdn_image/preview/9d/4f/9d4f987d3e6e17f22bac1d6f2d61149e.jpg)
Also known as "In/Spectre," or "Invented Inference," is a 2011 Japanese novel written by Kyo Shirodaira with illustrations by Hiro Kyohara and since volume 2, by Chasiba Katase. A manga adaptation with art by Chasiba Katase has been serialized since April 2015. An anime television series adaptation by Brain's Base premiered on January 11, 2020.