LEGO figures from the loading screen of Instructions App
At this point in time we probably won't get an exact match for each piece, but this is what we've got so far:


A01. Part #87991 - Minifigure, Hair Tousled with Side Part. 


A02. Minifigure Head: Unknown ???
A03. Part #982pb062 - Arm, Right with Blue Short Sleeve
Pattern.



Part #981pb062 - Arm, Left with Blue Short Sleeve Pattern.


A04. Minifigure Torso: Unknown ??? 

Alexander O'Mara and Michael Verschaeve have pointed out this unknown color variant of Part #973pb2346 - Torso Hoodie with Zipper
over Lime and Green Striped Shirt Pattern.


A05. Part #53118pb01- Minifigure, Utensil Video Game Controller
with Silver Controls, Blue and Red Buttons Pattern.


A06. Part #41879 - Legs Short. 







B01. Part #15427 - Minifigure, Hair Female Ponytail Off-center.


B02. Minifigure Head: Unknown ???
B03. Part #981982 - Arm, (Matching Left and Right) Pair.


B04. Minifigure Torso: Unknown ???

Michael Verschaeve has further pointed out this unknown color variant of Part #973pb2680 - Torso Female Hoodie with White Laces,
Blue Scrollwork, Kangaroo Pocket Pattern.


B05. Minifigure Utensil: Unknown 2x2 Tile w/Instructions App Pattern??? 


B06. Part #41879 - Legs Short.


"?" Minifigure Utensil: Unknown Utensil in Girl's left hand???