Resized to 97% of original (view original)
Artist's commentary
Source: https://twitter.com/ohrenji/status/926774607515860992
4:34 AM - 4 Nov 2017
From Odabaiko: Kyouko is wearing a sports bra and spats. Mami-san forcibly and continuously presses in both thumbs to inspect Kyouko's hardened abs.
Thank you for the request!
Source: https://twitter.com/ohrenji/status/926774961091440642
4:35 AM - 4 Nov 2017
I think this satisfies all the main points!!