I’ll drop this here, its a gag/comedy spin off focus on Yamainu http://kansai.mag-garden.co.jp/zangyo/
https://urasunday.com/fiveseconds/index.html
The link to the official Japanese raw only allow you to read from most recent chapter (which is chapter 86). In order for you to read the old chapters, you need to download their app when click to "過去話を読む". However, sad truth I tried to download it and apparently this app renew manga everytime so i couldnt find this manga in it at all ;-;
The English translation is too far away from the official Japanese raw...im so sad ;-;
tyty, sorry so busy these days ><
https://shonenjumpplus.com/episode/10834108156636443200
Chapter 3 and 4 are expired for now as free to read...you can read 2 and 5+
https://m.facebook.com/photo.php?fbid=694784317618517&id=437864873310464&set=a.694781777618771&source=43&refid=13&__tn__=%2B%3D
They ar eso sweet ♪( ´▽｀)