View of Unicode characters, similar to AhiHan, depends on the software. Up to year 2021, there is no united standard for the default font, that would allow each character to look the same at various computers, but different from other characters.
While no standard for the default view of these character is established, in order to avoid confusions, it may have sense to call these characters by their hexadecimal numbers and/or by their ascii names: Radical 157, Ashi, AshiHan. 
Image of ⻊ is slim; the other similarly slim character may appear at its right, and the result still fits the frame, assigned for a single kanji.
- https://util.unicode.org/UnicodeJsps/character.jsp?a=2ECA ⻊ 2ECA CJK RADICAL FOOT Han Script id: allowed confuse: none ..
- Similar case took place during the USSR with the Riussian characters: in fight against computer samizdat (free distribution of information), the bolseviks had removed support of the Russian characters from computers and printers; volunteers did it by themselves, and there was no standard. That time, it was safer to type Russian in Romanji; at at least, the texts were readable.