After seeing Hinata stuff his head in between the mat sheets in Chapter 211, Goshiki felt the urged to try it, too. After practice, Goshiki went back to the storage room and did the same thing as Hinata but is still confused.
Hinata, Junji Kuroishi, and Hinata's friend from middle school Junpei Tamayama, doing the 'Splatter Step'. In Chapter 212, Hinata learns how to do a 'Split Step' which his friend from middle school had first originally taught him but the former had forgotten the name instantly and called it the 'Splatter Step'.
After Ushijima compares Hinata and Kageyama as a new species of monsters (yōkai), Yamagata makes a bad pun about monsters.
Furudate-sensei had a lot of fun making the Best Lineup Teams for the Weekly Shonen Jump Poll and decided to make more teams. The Let's! Haikyū!? Ver. members are Chikara Ennoshita (Karasuno), Yūtarō Kindaichi (Aobajōsai), Shunki Kawatabi (Wakutani), Masaki Gōra (Ubugawa), Ogano Daiki (Shinzen), the Shimada Mart Pig Mascot, and a worker from the fish mart.
Furudate-sensei wanted to make another team. The concept for this team is “Attacking is the best defense”!! This team of wild zoo animals consist of Kenma Kozume (Nekoma), Lev Haiba (Nekoma), Yūji Terushima (Johzenji), Shinji Watari (Aobajōsai), Ryūnosuke Tanaka (Karasuno), Yasushi Kamasaki (Datekou), and Kentarō Kyōtani (Aobajōsai).
Kageyama promoting the volume; Hinata complains that Kageyama is covering too much of his face on the volume cover. Asahi encourages Kageyama while Sugawara tells him not to pamper him too much.