Similar channels are defined by the intersection of subscribers. The more subscribers two channels have in common, the more similar they are. In free version of the service you can see only top 15 similar channels.

Channels similar to WTF Japan Seriously!?

#	Channel	Category	Country	Language	Subscribers	Views	# videos	Created
1	Vsauce	Lifestyle			22.1M	4.34B	545	2007-07
2	PewDiePie	Lifestyle Video games	Japan 🇯🇵		111M	29.35B	4,774	2010-04
3	Markiplier	Video games	United States 🇺🇸		36.8M	21.63B	5,623	2012-05
4	RocketJump	Entertainment Humor Lifestyle Movies			8.98M	2.05B	338	2006-02
5	Bad Lip Reading	Entertainment Humor Movies Politics Society	United States 🇺🇸		8.15M	1.49B	132	2011-03
6	nigahiga	Entertainment Humor Lifestyle	United States 🇺🇸		20.9M	4.4B	403	2006-07
7	TomSka	Entertainment Humor Movies	United Kingdom 🇬🇧		7.34M	2.1B	180	2006-05
8	REACT	Entertainment Movies	United States 🇺🇸		20M	13.44B	4,974	2007-06
9	HowToBasic	Food Lifestyle	Australia 🇦🇺		17.6M	3.84B	612	2011-12
10	Cinemassacre	Entertainment Movies Video games	United States 🇺🇸		3.83M	2.26B	1,840	2006-04
11	JennaMarbles	Lifestyle Pets			19.6M	1.83B	250	2010-02
12	Dorkly	Video games	United States 🇺🇸	English	3.92M	2.14B	1,114	2007-01
13	h3h3Productions	Entertainment Humor Lifestyle	United States 🇺🇸		5.84M	1.37B	275	2011-04
14	thelonelyisland	Entertainment Movies Music			7.28M	2.8B	142	2005-12
15	Smosh	Entertainment Humor Movies	United States 🇺🇸		26.7M	10.83B	1,868	2005-11