As Shien's birthday drew nearer, what did Oga get him?
How did Shien react?
-----
Source (in order of appearance):
https://www.youtube.com/watch?v=i3-Q46ZfLzs
https://www.youtube.com/watch?v=fL_Rrvk-i1M
https://www.youtube.com/watch?v=3UMv66ip5eY
https://www.youtube.com/watch?v=d3om3Y-VvVY
https://www.youtube.com/watch?v=T_wSuRhmDnI
https://twitter.com/aragamioga/status/1364830356738727937?s=20
https://www.youtube.com/watch?v=Xlj4cmIoBao
https://www.youtube.com/watch?v=dNAbILKBQFk
Kageyama Shien (影山シエン)
Channel: https://www.youtube.com/channel/UChSvpZYRPh0FvG4SJGSga3g
Aragami Oga (荒咬オウガ)
Channel: https://www.youtube.com/channel/UCwL7dgTxKo8Y4RFIKWaf8gA