The artist released this at Comiket as a copy book; probably home printed. As a result the quality is less than ideal…
If anyone wants to pick up digital version from the artist the link is in the description as always.
(C97) [kawatebukuro, MatsuCha. (kawatebukuro monzu haburishasu, Maccha)] kemoshota ga eroi koto sareteru dake no hon
