前情提要：
随着NCT DREAM 往七周年迈进，相关视频弹幕对于成员们的定位说明与初始印象有出入。
因为梦梦2016年8月25日全员未成年出道，变声、角色再分配等都会导致定位变化，现在想重新记录一下梦梦的定位（媒介渠道差异可能导致错漏，期待友善讨论）。
【POSITION定位】
MARK李马克
Stage Name: Mark (마크)
Birth Name: Mark Lee
Korean Name: Lee Min Hyung (이민형)
Birthday: August 2, 1999
Position: Leader, Main Rapper, Main Dancer, Sub Vocalist, Face of the Group
注："Face of the Group"与C位类似概念，非官方定位，可理解为团队代表性人物，例如(G)I-DLE全昭妍, EXID的Hani。
Renjun黄仁俊
Stage Name: Renjun (런쥔)
Birth Name: Huang Renjun (黄仁俊)
Korean Name: Hwang In Joon (황인준)
Birthday: March 23, 2000
Position: Main Vocalist, Lead Dancer
Jeno 李帝努
Stage Name: Jeno (제노)
Birth Name: Lee Je No (이제노)
Birthday: April 23, 2000
Position: Lead Dancer, Lead Rapper, Sub Vocalist, Visual
Haechan 李楷灿
Stage Name: Haechan (해찬)
Birth Name: Lee Dong Hyuck (이동혁)
Birthday: June 6, 2000
Position: Main Vocalist
Jaemin 罗渽民
Stage Name: Jaemin (재민)
Birth Name: Na Jae Min (나재민)
Birthday: August 13, 2000
Position: Lead Dancer, Sub Rapper, Sub Vocalist, Visual
Chenle 钟辰乐
Stage Name: Chenle (천러)
Birth Name: Zhong Chenle (钟辰乐 / 鍾辰樂)
Korean Name: Jong Jin Rak (종진락)
Birthday: November 22, 2001
Position: Main Vocalist
Jisung 朴志晟
Stage Name: Jisung (지성)
Birth Name: Park Ji Sung (박지성)
Birthday: February 5, 2002
Position: Main Dancer, Sub Vocalist, Sub Rapper, Maknae（忙内）
【其他网页截图】
mark的main dancer定位，在kpoping、Kpop Wiki、Hallyu Idol、kprofiles.com、ghbase.com（仅为搜索引擎排名靠前的五个网站）均出现。
Renjun的visual定位仅在其中两个网站出现，占比2/5，故未加入主段。
【备注】
数据来源： 网页内容主要根据Melon, Naver和Weekly Idol
NCT Dream Members Profile (Updated!) (kprofiles.com)
NCT Dream: Profile, Members, Ages, Birthdays, Positions | Hallyu Idol
NCT Dream; Profile, Members, Member Position Debute Date & More » (ghbase.com)
NCT Dream members kpop profile (2022 updated) | Kpopping
NCT Dream | Kpop Wiki | Fandom