True number (19) from the "What's 9 + 10" meme, not 21. Submarine Iku & her Azur Lane counterpart are involved! and KanColle is now 13!
Credits: Pokemon, US15RT, ibukikun129, JeremyFanGirlIsBack, Kadokawa, C2, Yostar, Manjuu, Nexon & all.