Inexpressive Kashiwada and Expressive Oota (Japanese: 顔に出ない柏田さんと顔に出る太田君, Hepburn: Kao ni Denai Kashiwada-san to Kao ni Deru Ōta-kun) is a Japanese web manga series written and illustrated by Fuyu Azuma.

Written and illustrated by Fuyu Azuma, Inexpressive Kashiwada and Expressive Oota started on Niconico Seiga's Dragon Dragon Age on June 22, 2018;[1] the site was renamed Dra Dra Sharp# in December 2018.

[5] Fujimi Shobo collected its chapters in ten tankōbon volumes, released from December 7, 2018,[6] to July 7, 2023.

[7] A promotional video animated by Seven Arcs was released on October 3, 2022; Yui Kinoshita directed, supervised, designed the characters, and wrote the storyboard for the PV.

[3][8] In North America, the manga is licensed for digital English release by Kadokawa.