Hideki Goto today published the Splatoon: Squid Kids Comedy Show 4 comic in Japan (as “Splatoon Ikasu Kids 4-Koma Fest 4”). The comic features 128 B6-sized pages (in Japanese) which originally appeared in CoroCoro and stars Hitto (an Inkling Boy) as the protagonist. Purchase a physical copy at this link.
An Animal Crossing: New Horizons manga will be coming to CoroCoro Comic June issue (out May 15 priced at ¥600) written by Coconas Rumba (4-Panel Yo-kai Watch: Geragera Manga Theater). Past (and future!) issues of CoroCoro can be purchased at this link.