Block: Enclosed Ideographic Supplement

Range U+1F200 - U+1F2FF
Official Chart http://www.unicode.org/charts/PDF/U1F200.pdf
Wikipedia Enclosed Ideographic Supplement is a Unicode block containing characters for compatibility with the Japanese ARIB STD-B24 standard. It contains a squared kana word, and many CJK ideographs enclosed with squares, brackets, or circles. The Enclosed Ideographic Supplement block contains fifteen emoji: U+1F201–U+1F202, U+1F21A, U+1F22F, U+1F232–U+1F23A and U+1F250–U+1F251.
https://en.wikipedia.org/wiki/Enclosed_Ideographic_Supplement
Characters
🈀 🈁 🈂 🈃 🈄 🈅 🈆 🈇 🈈 🈉 🈊 🈋 🈌 🈍 🈎 🈏 🈐 🈑 🈒 🈓 🈔 🈕 🈖 🈗 🈘 🈙 🈚 🈛 🈜 🈝 🈞 🈟 🈠 🈡 🈢 🈣 🈤 🈥 🈦 🈧 🈨 🈩 🈪 🈫 🈬 🈭 🈮 🈯 🈰 🈱 🈲 🈳 🈴 🈵 🈶 🈷 🈸 🈹 🈺 🈻 🈼 🈽 🈾 🈿 🉀 🉁 🉂 🉃 🉄 🉅 🉆 🉇 🉈 🉉 🉊 🉋 🉌 🉍 🉎 🉏 🉐 🉑 🉒 🉓 🉔 🉕 🉖 🉗 🉘 🉙 🉚 🉛 🉜 🉝 🉞 🉟 🉠 🉡 🉢 🉣 🉤 🉥 🉦 🉧 🉨 🉩 🉪 🉫 🉬 🉭 🉮 🉯 🉰 🉱 🉲 🉳 🉴 🉵 🉶 🉷 🉸 🉹 🉺 🉻 🉼 🉽 🉾 🉿 🊀 🊁 🊂 🊃 🊄 🊅 🊆 🊇 🊈 🊉 🊊 🊋 🊌 🊍 🊎 🊏 🊐 🊑 🊒 🊓 🊔 🊕 🊖 🊗 🊘 🊙 🊚 🊛 🊜 🊝 🊞 🊟 🊠 🊡 🊢 🊣 🊤 🊥 🊦 🊧 🊨 🊩 🊪 🊫 🊬 🊭 🊮 🊯 🊰 🊱 🊲 🊳 🊴 🊵 🊶 🊷 🊸 🊹 🊺 🊻 🊼 🊽 🊾 🊿 🋀 🋁 🋂 🋃 🋄 🋅 🋆 🋇 🋈 🋉 🋊 🋋 🋌 🋍 🋎 🋏 🋐 🋑 🋒 🋓 🋔 🋕 🋖 🋗 🋘 🋙 🋚 🋛 🋜 🋝 🋞 🋟 🋠 🋡 🋢 🋣 🋤 🋥 🋦 🋧 🋨 🋩 🋪 🋫 🋬 🋭 🋮 🋯 🋰 🋱 🋲 🋳 🋴 🋵 🋶 🋷 🋸 🋹 🋺 🋻 🋼 🋽 🋾 🋿