IWDS source: https://github.com/yi-bai/iwds
(Failed to check for new versions)
n2680 - 2024.03.30
IRGN2584 - 2023.10.30
IRGN2548 - 2022.04.06
IRGN2514 - 2021.09.30
IRGN2476 - 2021.06.11
IRGN2425 - 2020.02.26
IRGN2387 - 2019.10.26
IRGN2242 - 2017.08.03

IWDS (2024.03.30)

https://raw.githubusercontent.com/yi-bai/iwds/a1953eb6830c8ae9a924598c8d7051b0802b1297/iwds.xml

Table of Contents

b. Differences in intersection and extension of two strokes or dots

b-5. Differences in contact point of two strokes

148
unifiable
內内

JIS

Unified Ideographs (Examples)

妠 U+59A0
抐 U+6290
枘 U+6798
氝 U+6C1D
汭 U+6C6D
笍 U+7B0D
納 U+7D0D

Source Code Separations

內 U+5167
内 U+5185
吶 U+5436
呐 U+5450

Annex

S.1.5

Rule Application Rate: 100.00