Illustration of a woman who calls on a smartphone

Illustration of a woman who calls happily

Illustration of a person (woman) who confirms safety and calls

Illustration of a man who calls loudly on a train

Illustration of a person (man) who confirms safety and calls

Illustration of a person who operates a smartphone while walking, a walking smartphone (woman)

Illustration of a woman sending an email on a smartphone

Illustration of a person who operates a smartphone while walking, a walking smartphone (man)

Illustration of a man on a smartphone