This is an educational functional game developed by JG Studio Teacher Research Group (Jin-gyu Kim, Min-gyu Kim, Ji-seon Lee, Hyeon-ji Kim) for English learning in 4th grade elementary school.

Genius Education Co., Ltd. has received permission to use the copyrighted work of the 4th grade English textbook (Ham Soon-ae).
For the pronunciation of English words, the voice of teacher Ji-seon Lee (JG Studio Teacher Research Group) was used.
We used free music from the ChamSam School music small group (Teacher Jinsoo Kim, Teacher Subin Park, Teacher Geonwoo Lee, Teacher Hyunsoo Kim, and Teacher Seonje Park).

Declan DP's Foward sound source license (Other Licenses) held by the JG Studio Teacher Research Group was used.
The music of Kim Jong-hyung (Chase 2, Mood), Song Dong-geun (Hehehe), and Kwon Min-ho (Let's Dance) was used under a CC BY license.
We would like to thank Cha Woon Cha (Participant, High, Low, Ta-da-ja, Ta-da, Pretty Car), Min-gyu Yoo (Game), Jae-seong Kim (Franchise), and Hyun-jeong Kim (Stateman) for donating the music.

In addition, officials from KOCCA Korea Creative Content Agency's Game Literacy (Understanding Games) Teacher Research Association project and consignment operation organization Techville Education Co., Ltd., who supported the research activities of the JG Studio Teacher Research Association for four years, and officials from the EBS Educational Broadcasting Future Education Plus Program We would like to thank all parties involved, including Nexon PROJECT MOD Developer Wings 2022 and the Korea Mobile Game Association.

JG Studio Teacher Research Group (http://www.jgstudio.org)