Near the end, Rito somehow ended up under Run's groin, and she sneezes and transforms into Ren in which Rito commented 'has become something much worse' and he passed out. He also gets some fan disservice, because those glasses allow to see through male clothing as well. At one point, he accidentally adjusts the intensity, which renders them totally nude after that. As this is ecchi, we get to see "Rito Vision" of various girls in their lingerie. One chapter has Rito put on a special pair of glasses that Lala uses to work on her inventions.Some high level Powered Armor have countermeasures to block this alongside obscuring the wearers face from others Everything Sensor.
The KIRYO system Sheryl's gang eventually gets, which is like a weaker version of Alpha's support, also provides this benefit through goggles.
Rebuild World: One of the many Augmented Reality effects Alpha provides to Akira as Mission Control via his wireless Brain/Computer Interface lets him see through walls. She also can see things from all the way across an entire island as well as being able turn her tears into large, hot iron whales to attack her opponents (because of a pun in Japanese). She ate the Giro Giro no Mi (Glare-Glare Fruit), which allows her to not only see through peoples' clothes and skin, but into their minds, as well. The power and distance is affected by moon phases - it is at its weakest in the new moon. Natsume from Night Raid 1931 mostly uses his ability to scout or see through rooms in spy missions. The Byakugan's Power Perversion Potential is at least verified in Naruto the Movie: Road to Ninja, where the alternate universe's version of Neji tries to peek into the girls' bath using his Byakugan. Used mostly to see chakra lines, it's also been shown to allow vision of a person's skeletal structure, and fans have speculated that it might have. Hyuga family members with the Byakugan power have general all-purpose vision, including the ability to see people through objects. Nova gives it to Zenigata he and his policeman discover also the potential of the invention on Nova herself and Fujiko later. An episode of Lupin III: Part II has a woman named Nova and a scientist invent a special eye drops that let the user see through any surface with complete clarity. Particularly because the ONLY people he really uses this is on women. Nobody really likes it when he does this. He does use it to see through girls' clothes, but only with good intentions.such as telling his master, Naeka, that she needs to lose some weight. Kogarashi's "Maid Guy Scan" ability in Kamen no Maid Guy. In High School D×D, when Issei gains an ability called "Penetrate", which is normally used to allow his attacks to pierce any barrier, he promptly applies it to his own eyes so he can look through girls' shirts. He them promptly forgets he is wearing them and makes fun of the attacker for being naked, confusing him, before Rebecca finally gets them off him. Wearing them lets him see Happy's robotic parts, Rebecca naked, and an attacker hiding on another floor. EDENS ZERO: While poking through Professor Weisz's things, Shiki finds a pair of X-Ray goggles. For example, the "Xyz Light Camera" can be used to see the contents of objects, similarly to an x-ray. Doraemon: Some Doraemon's gadget have this functionality. In Demon Slayer: Kimetsu no Yaiba, powerful Demon Slayers can awaken the power to see the "Transparent World", allowing them to view the body's internal makeup and use it in battle to anticipate enemies' movements and attacks. She usually uses it to scan her opponents for concealed weapons. In A Certain Scientific Railgun, Mii Konori has this ability. He briefly sees all the girls in their underwear before the Teigu rejects him. After he is killed, Tatsumi gets his hands on the Teigu. He uses it to see Akame in her underwear while fighting her, but he only comments that she doesn't have any concealed weapons. I WISH XRAY VISION WAS REAL SERIAL
In Akame ga Kill!, the Ax-Crazy Serial Killer Zank the Beheader has a Teigu that grants him several vision powers, including X-Ray Vision.