20s
30s
advice
blackboard
business
businessman
character space
class
classroom
commentary
copy space
cram school
cute
education
explanation
guidance
homeroom
illustration
instruction
instructor
introduction
japanese
kawaii
learning
lecture
male
man
men
new appointment
occupation
one person
person
pointing stick
school
seminar
smile
studying
suit
teach
teacher
teaching practice
text space
textbook
training
upper body
work
young