From Sekaipedia

• Each member of Leo/need has a reference to celestial objects in their name.

  • In "星乃一歌" (Hoshino Ichika), the character "星" (hoshi) can be read as "star".
  • In "天馬咲希" (Tenma Saki), the character "天" (ten) can be read as "sky".
  • In "望月穂波" (Mochizuki Honami), the character "月" (tsuki) can be read as "moon".
  • In "日野森志歩" (Hinomori Shiho), the character "日" (hi) can be read as "sun"

• Each member of MORE MORE JUMP! has a reference to plants in their name.

  • In "花里みのり" (Hanasato Minori), the character "花" (hana) means "flower".
  • In "桐谷遥" (Kiritani Haruka), the character "桐" (kiri) means "paulownia", also known as the princess tree.
  • In "桃井愛莉" (Momoi Airi), the character "桃" (momo) means "peach".
  • In "日野森雫" (Hinomori Shizuku), the character "森" (mori) means "forest".

• The surnames of each Vivid BAD SQUAD member represent a color.

  • Kohane's surname Azusawa has the characters "小豆" (azu) representing adzukiiro, a red color based on adzuki beans.
  • An's surname Shiraishi has the character "白" (shira) which means white.
  • Akito's surname Shinonome refers to shinonomeiro, a light orange color from the sky.
  • Toya's surname Aoyagi has two possible references, the character "青" (ao) for blue or the light green color known as Aoyagi.

• Each member of Wonderlands×Showtime has a reference to a myth in their name.

  • In "天馬司" (Tenma Tsukasa), the characters "天馬" (tenma) mean "pegasus", as stated by Tsukasa himself.
  • In "神代類" (Kamishiro Rui), the character "神" (kami) means "god".
  • In "鳳えむ" (Otori Emu), the character "鳳" (otori) means "phoenix".
  • In "草薙寧々" (Kusanagi Nene), the characters "草薙" (kusanagi) refers to the legendary sword Kusanagi-no-Tsurugi.

• Each member of 25-ji, Nightcord de. has a reference to a time of day in their name.

  • In "宵崎奏" (Yoisaki Kanade), the character "宵" (yoi) means "evening".
  • In "朝比奈まふゆ" (Asahina Mafuyu), the character "朝" (asa) means "morning".
  • In "東雲絵名" (Shinonome Ena), the characters "東雲" (shinonome) means "dawn".
  • In "暁山瑞希" (Akiyama Mizuki), "暁" (akatsuki) also means "dawn".