From the official Sarazanmai Twitter account:
Chapter 10 of Leo to Mabu: Futari wa Sarazanmai is published today in Rutile Sweet #39*! This month the presented Asakusa sweets is Ganso Kimura-ya ningyouyaki honpo‘s “Ningyouyaki”! There are 4 different kinds of Asakusa motifs on these handmade soft doll cakes. With sweet bean paste or without, both were moist, fluffy and delicious!
*corrected 38 to 39 as the tweet got it wrong