Video of direct entry variation of shomen iriminage, from Yoshinkan Kihon Waza: shomenuchi iriminage dai ichi.
https://www.youtube.com/watch?v=Ux85OqaN1UY
Version from a reverse punch. This one can be tricky, I don't recall if its kihon or oyo waza. If you are late, you will smash a little into uke...if your timing is good its a great technique...though my particular sensei adds a push block as you move in:
https://www.youtube.com/watch?v=IKakAgRtQ1w
Not exactly thread relly, but I've always like the transition in this variation. For those that can't see, nage is throwing an atemi as they step under the arm:
https://www.youtube.com/watch?v=Yimp...uPZZbCqeGGtF4w