The group released 7 OnlyOneOf albums so far, including 4 extended plays and 3 singles. All of them premiered under RVSP and 8D Creative. They were manufactured by BoksoonSalon, and distributed by Kakao M Corp., Stone Music Entertainment and Genie Music Corp. Korea. All albums are of the same size and measure 152 x 205 mm. The group debuted with Dot Point Jump, their first EP, on May 28, 2019.
The list of all OnlyOneOf albums in order is below.
The group released their first mini album titled Dot Point Jump on May 28, 2019 under RVSP and 8D Creative. It was manufactured by BoksoonSalon and distributed by Kakao M Corp. It is composed of 6 songs including OnlyOneOf yOu, Savanna, Time Leap, Blossom, Picasso and Fragile. The first of OnlyOneOf albums feature 2 songs as title tracks - Time Leap and Savanna. The first one was produced by E.viewz and Nap!er, while the second one was composed by Ikhun and Versachoi, and arranged by the latter.
Dot Point Jump reached number 27 on the Gaon Weekly chart. It sold 2,552 copies during its premiere month and finished as the 62nd best-seller of May 2019. Another 2,525 copies were sold the next month, and placed the EP at number 81.
The extended play is available in 2 different physical versions - White and Black. Both are of a rectangular shape and measure 152 x 205 x 32 mm. Inside the box you will find a CD disk with the music, a photobook of a size of 140 x 190 mm, a lyrics book (140 x 190 mm), a film photo card selected randomly out of 7 variants (90 x 140 mm), and a regular photo card added at random out of 7 options (55 x 85 mm). All merchandise included with the album are unique to the version you will be purchasing except the film photo card.
2 group posters were prepared as a pre-order benefit. Both feature all 7 members of OnlyOneOf and measure 600 x 420 mm.
The second extended play of the group titled Line Sun Goodness was released by RVSP and 8D Creative on October 30, 2019. It was once again manufactured by BoksoonSalon and distributed by Kakao M. On the CD you will find 6 songs - Sage, Time Machine, Boss, Desert, Heartbreak Terminal and OnlyOneOf Me. Sage serves as the lead single. It was composed by Billie Jean (BADD), Candace Nicole Sosa, Irun, Baek Chan and Jaden Jeong. The member Love, Nine and KB were heavily involved in the producing of Desert, Heartbreak Terminal and OnlyOneOf Me.
The second of OnlyOneOf albums peaked at the 31st position on the Gaon chart, and sold 1,776 units during October of 2019 becoming the 74th most purchased release of the month in South Korea. It sold another 2,585 copies in November and reached number 75 on the list. Additional 1,711 units were sold in December.
The physical edition of Line Sun Goodness is available in 2 different versions - White and Black, both in a box with a magnetic closure. They are of the same shape and size as the first of OnlyOneOf albums and measure 152 x 205 x 32 mm. They are composed of a CD disk, a photo book containing some beautiful pictures (140 x 190 mm), a folded lyrics book (140 x 190 mm), a film photo card featuring a random member (90 x 140 mm), a sturdy mini poster with a photo of the whole group (190 x 140 mm), and a single photo card selected at random out of 7 variants (55 x 85 mm). The film photo cards are the same, while all other goods are unique in both versions of the album.
The third single of the group and the third of OnlyOneOf albums overall is titled Produced By  Part 1. It is the first physical single of the group after digital only Unknown Art Pop 2.1 and Yours Only 2.2. It came out on May 21, 2020 under RSVP and 8D Creative. Stone Music Entertainment and Genie Music Corp. Korea were responsible for the distribution. The single consists of 3 songs - Designer, Angel and Heartbreak Theatre. Angel was chosen as the title track. It was produced by a South Korean Gray of Jay Park's label AOMG. The opening track was produced by Boycold, while the third was composed by Cha Cha Malone, a Gray's fellow producer from AOMG.
The album managed to reach the 11th position on the Gaon chart. It was the 31st best-selling release of May 2020 with the sales equal 7,754 units. 9,637 more copies were sold the next month, placing the group at number 49. The sales exceeded 20,000 copies in July.
Once again the physical edition comes in 2 versions - White and Black, both of a similar size to the previous OnlyOneOf albums (152 x 205 x 13.5 mm). Inside the package you will find a CD disk attached to the back side of the front cover, a photobook with 68 pages full of interesting pictures taken during the promotional photoshoot (147 x 200 x 7 mm), a point session scratch card (55 x 85 mm), and a solo photo card in White version selected out of 7 variants, or a unit photo card added out of 4 variants in Black version. All photo cards are of a standard size you can usually get with a KPop album - 55 x 85 mm.
2 group posters were prepared for this release. Both are of a dimensions of 600 x 420 mm.
The fourth single album of OnlyOneOf, and the second part of the Produce By  series. It premiered on August 27, 2020 under RSVP and 8D Creative. It features 3 tracks produced by different composers including Bloom (produced by Samuel Seo), A Song Of Ice & Fire (GroovyRoom) and Off Angel (JR Groove). A Song Of Ice & Fire serves as the lead single.
The fourth of OnlyOneOf albums peaked at number 8 on the weekly Gaon chart. It became the 19th best-selling album of August with 15,784 units sold. It sold 11,197 copies in September and finished at the 37th position on the list of best-sellers of that month.
The physical edition of this OnlyOneOf album comes as usual in 2 versions - Ice (blue cover) and Fire (red cover). Each of the versions is of a dimensions of 152 x 205 x 13.5 mm and is composed of a CD disk, a 68 pages photobook (147 x 200 x 7 mm), a point session card (55 x 85 mm), and 1 photo card chosen randomly out of 7 variants. The lot of 7 photo cards differs in first press copies and the copies manufactured after the premiere date. You can notice the pre-order albums contain cards with different photos and different colors of the backs (blue will be changed to white in Ice version, and red will be changed to black in Fire version). There are 14 unique photo cards to complete if you want to complete the whole collection.
All merchandise are distinctive to the version of Produced By  Part 2 except the scratch card.
Once again 2 different group posters were prepared for the fourth of OnlyOneOf albums. They measure 600 x 420 mm.
The third extended play and the fifth of OnlyOneOf albums in general was released on April 8, 2021. The EP titled Instinct Part. 1 features 8 tracks including 꼼데가르송을 입은 소년, Libido, 느낄 수 없다면 만지면돼, Instinct, 고난주간, Byredo, Tear Of God, and 너라고 불렀지만 사실은 나. All Korean-named songs are available only on the physical edition of the EP. Libido acts as the lead single, and was composed by Haeil, a producing team BLUR (Squar, Wooon and LVSP), and the members KB and Nine. The lyrics were written by Haeil and Xydo.
It was the biggest release of OnlyOneOf to date, reaching number 5 on the Gaon chart. It was the second most purchased album of any KPop boy group during the week between April 4 and 10, 2021, behind only Astro's All Yours. It sold 57,048 copies during the whole April and was the 17th best-seller of the month.
There are 7 different versions of Instinct Part. 1. Each of them showcases a picture of a single member of the group on the back cover. The dimensions of each version are 152 x 205 x 13.5 mm. The package contains a CD disk, a photo book with 68 pages inside (147 x 200 x 7 mm), a scratch card (55 x 85 mm), and a single photo card featuring the member on the back cover, selected at random out of 2 variants. There are 28 different cards in total released for the EP. The photo cards are of a regular size of 55 x 85 mm. All goods are the same in each of 7 versions of the album.
A single poster was issued for Instinct. It features all 7 members and measure 600 x 420 mm.
The final part of the Produced By series had its premiere under 8D Entertainment on July 15, 2021. Stone Music once again was responsible for the distribution. The record features 3 songs including cOy, ? (questiOn mark) and night flight. It was the final release with Love who departed the group in August of 2021.
Physically, it was released in a single version titled Unknown art pics 2.0 + Produced by [myself]. Inside the package you will find a CD disk in a white envelope, a photo gallery book composed of 98 sheets of postcards featuring some beautiful pictures, and 7 unique photo cards.
The second part of the series Instinct titled Instinct Part. 2 was released by 8D Entertainment on January 14, 2022. The fourth mini album is available digitally, on streaming and as a physical edition. It contains a rather large number of songs for an extended play. On the CD you will find 9 tracks including under the __, skinz, la nausee, suit dance, gaslighting, snapchat, ultimate bliss, undergrOund idOl #0 and re-bidO. This is the first of OnlyOneOf's releases as a six-member group.
Instinct Part. 2 managed to reach number 5 on the Gaon weekly chart. It sold 51,090 units in its first month of the release and became the 21st best-selling album of January 2022.
There are 6 different physical versions available. Although all of them look identical on the front, they differ on the backs - you can spot there a picture of a single member of the boy group. Each of the versions measure 152 x 205 x 13.5 mm and contains the CD disk, a photobook with 68 pages full of photographs, 1 random photo card selected out of 12 unique options (2 sheets per member), and a poster with all members of a dimensions of 600 x 420 mm.