Uchi no Otouto Maji de Dekain Dakedo Mi ni Konai? Celebrates Its 5th Anniversary

The popular Shotacon and Harem hentai Uchi no Otouto Maji de Dekain Dakedo Mi ni Konai?, celebrates its 5th anniversary.

Origin

The adult anime is based on Uchi no Otouto Maji de Dekain Dakedo Mi ni Konai? (ウチの弟マジでデカイんだけど見にこない?), a CG work by the artist Haku Kemuri, which was released for sale on July 19, 2018.

The Lune Soft company, under its Bunny Walker label, released its only two animated episodes in digital format on April 28, 2021.

Story

Nao, a young high school boy, has a BIG problem: he has an abnormally large penis for someone his age. After his sister Chiaki makes fun of him, she decides to tell her friends Nagisa and Yukiko about her brother’s “defect,” which leads both of them to visit him and see it for themselves.

Reception

The hentai received a very strong reception in Japan, reaching the Top 20 best-selling hentai on the Getchu store.

It also enjoyed great popularity overseas, similar to or even greater than the success it achieved in Japan, which has made it one of the best modern hentai among fans of the shotacon and harem genres.

Trivia

  • The hentai was animated by T-Rex and directed by Raika Ken.
  • The hentai was sold on DVD on May 28 of that same year.
  • It is believed that Yukiko is the protagonist of Ikura de Yaremasu ka? due to her strong physical resemblance.
  • Lune Soft released onaholes (sextoys) inspired by the heroines of Uchi no Otouto Maji de Dekain Dakedo Mi ni Konai?
  • The CG has two adult film adaptations: the first, MIMK-066, was released on February 9, 2019, while MIMK-181, a remake, went on sale on April 11, 2025.
  • Uchi no Otouto Maji de Dekain Dakedo Mi ni Konai? ranked among the Top 20 best-selling hentai on Getchu during its release year.

You can buy this hentai here: