It’s not that shape at all, click on the picture to make it bigger.
I think it’s an Oxygene.
anyway, my vote is H.
Yeah, I don’t know what you’re seeing, but that definitely isn’t an undercut/I Beam. Anyway, I see this as a rounded H, or just a regular H.
Yeah, it looks like a fat H to me. Haha. It is an Oxygene Ti 9.06. Oxy does the fat H thing a lot haha.
Next… #16
That’s a Raptor. I’m sure of it. I think it’s organic.
I have just learned of the “bell” shape via this thread (another reason I love this thread, it’s educational, LOL), so pardon me if I am wrong.
I think that according to what y’all are saying about the particular shape, this would be “bell” shaped.
yup, bell shape. Pretty sure its a HOT
yeah i’m with you guys.
is this a new record? 70 responses in one day?
Close guys. It’s an X3 Lagoutte…a different bell. 
How 'bout this one:
#18
Hmmm…I am gonna say…V- and U-Shape (which I just learned of, along with bell-shaped) mix also blended with an H-Shape.
As for the yoyo’s name/brand, no idea.
onedrop dietz
Pretty sure that is a dietz and combination of u and h shapes. Kinda similar to the evil yo
I’m pretty sure it’s a One Drop Dietz, and it looks like an H shape to me.
This.
The last one was a Lab Experiment 1…the Dietz’s first cousin. ;D A very nice looking H indeed.
#19?
H and V. Nice rims!
To me, this is a generic H. If you look at the profile, it looks like an H.