Speaker Deck
Speaker Deck
PRO
Sign in
Sign up
for free
Featured
Business
Design
Education
How-to & DIY
Programming
Research
Science
Technology
HIRANO Yoshitaka
hirachan
0 Followings
0 Followers
0 Stars
hirachan
0
23
hirachan
2
550
hirachan
1
110
hirachan
1
160
hirachan
1
33
hirachan
0
520
hirachan
0
73
hirachan
0
190
hirachan
1
38
hirachan
0
47