I draw your portraits and ship it to you. It's specifications is colored pencil on plain paper of A4 size.
1〜２person ¥10,000 ＋ tax
３person ¥10,000 ＋ ¥1,500円＋ tax
４person ¥10,000 ＋ ¥3,000円＋ tax
※ This does not use watercolor. You can order watercolor if you want a watercolor Portrait. It's ¥30,000.