[3] The EP was first teased by Cube with GIF (moving image) format with the comeback date and album name in the blue sea background on May 23, 2018.

In See version, the members' showcased their refreshing and bright smiles against the background of the sea and the sandy beach.

[7] This Is Us contains seven tracks chosen by the members in order to show BtoB's self-confidence without adding or subtracting the album's name.

Won from XSports News wrote that "The Feeling" "makes the hearts of the listeners overwhelm, is impressive.

In her review for Seoul Economic Daily, Lee Hana wrote in her article that "Previously, if "Missing You" was a lyrical ballad song that evokes autumn sensibility.

– This song adds a unique voice of the members over the synth pattern and lyrical acoustic sound that feels refreshing."

[16] It rose one step every hour to second place at 10 KST on Melon real-time chart, the largest music site in Korea.

[21] On June 15, BtoB released an audio teaser video of its eleventh mini album.

[22] BtoB kick off their activities starting with the appearance on the JTBC's Idol Room, which was aired on June 16.