Harukana Receive: Yokoku

The story takes place in Okinawa, where Haruka forms a beach volleyball pair with Kanata. Kanata, who couldn't handle the pressure put on her by her short height, had given up on beach volleyball already, but is convinced by Haruka to step back on the sand once again and aim for the junior tournament.

Short episodes of Kotoko doing fortune telling posted on the official Twitter account.

Web shorts focusing on each of the 22/7 idols in everyday life. 1) day01 Miu Takigawa (day01 滝川みう), March 23, 2018. 2) day02 Miyako Kouno (day02 河野都), March 23, 2018. 3) day03 Ayaka Tachikawa (day03 立川絢香), May 24, 2018. 4) day04 Reika Satou (day04 佐藤麗華), July 7, 2018. 5) day05 Nicole Saitou (day05 斎藤ニコル), Sep 15, 2018. 6) day06 Akane Maruyama (day06 丸山あかね), Oct 7, 2018. 7) day07 Jun Toda (day07 戸田ジュン), Oct 7, 2018. 8) day08 Sakura Fujima (day08 藤間桜), Nov 12, 2018.

The story centers on a 19-year-old female video shop clerk named Chiaki Sakata and Inari, a elementary school boy who keeps sneaking into the adult section.